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Nicholas Wald

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TOP 3
Nicholas J Wald; Jonathan P Bestwick
Incorporating DNA sequencing into current prenatal screening practice for Down's syndrome.
David S Wald; Jonathan P Bestwick; Nicholas J Wald
Homocysteine as a cause of ischemic heart disease: the door remains open.
Wayne Huttly; Nicholas J Wald
The estimation of gestational age of pregnancy for use in screening for Down syndrome using ultrasound measurements and embryo transfer date.

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All Publications

2013: Nicholas J Wald; Jonathan P Bestwick
Incorporating DNA sequencing into current prenatal screening practice for Down's syndrome.
PloS one 2013;8(3):e58732.
2012: David S Wald; Jonathan P Bestwick; Nicholas J Wald
Homocysteine as a cause of ischemic heart disease: the door remains open.
Clinical chemistry 2012;58(10):1488-90.
2012: Wayne Huttly; Nicholas J Wald
The estimation of gestational age of pregnancy for use in screening for Down syndrome using ultrasound measurements and embryo transfer date.
Prenatal diagnosis 2012;32(10):1008-9.
2012: Nicholas J Wald; Joan K Morris
Personalized medicine: hope or hype.
European heart journal 2012;33(13):1553-4.
2012: Nicholas J Wald; Jonathan P Bestwick; Wayne Huttly
Effect of interrupting prenatal Down syndrome screening due to a large nuchal translucency.
Prenatal diagnosis 2012;32(7):655-61.
2012: Nicholas J Wald; Jonathan P Bestwick; Joan K Morris
Body weight reduction to avoid the excess risk of type 2 diabetes.
The British journal of general practice : the journal of the Royal College of General Practitioners 2012;62(599):e411-4.
2012: Nicholas J Wald; Tiesheng Wu; Jonathan P Bestwick; Lynne M George; Joan K Morris
Screening for pre-eclampsia using serum placental growth factor and endoglin with Down's syndrome Quadruple test markers.
Journal of medical screening 2012;19(2):60-7.
2012: David S Wald; Nicholas J Wald
Implementation of a simple age-based strategy in the prevention of cardiovascular disease: the Polypill approach.
Journal of evaluation in clinical practice 2012;18(3):612-5.
2012: Jonathan P Bestwick; Wayne Huttly; Nicholas J Wald
Unconjugated estriol values between 14 and 22 weeks of gestation in relation to prenatal screening for Down syndrome.
Prenatal diagnosis 2012;32(3):299-301.
2012: Nicholas J Wald; Jonathan P Bestwick; Antoni Borrell
Adding ductus venosus blood flow as a categorical variable to the Combined and Integrated tests in Down's syndrome screening.
Journal of medical screening 2012;19(1):49-50.
2012: Jonathan P Bestwick; Lynne M George; Joan K Morris; Tiesheng Wu; Nicholas J Wald
The value of early second trimester PAPP-A and ADAM12 in screening for pre-eclampsia.
Journal of medical screening 2012;19(1):51-4.
2012: John H Lazarus; Aldo Maina; Ruth Paradice; Arthur B Parkes; M Perona; Rhian Rees; Jonathan P Bestwick; Sue Channon; Elisabetta Chiusano; D Dall'Amico; Lynne M George; V Guaraldo; Rhys John; Mohammed Joomun; Nicholas J Wald
Antenatal thyroid screening and childhood cognitive function.
The New England journal of medicine 2012;366(6):493-501.
2012: Nicholas J Wald; Jonathan P Bestwick; Lynne M George; Wayne Huttly
Antenatal screening for Down syndrome using serum placental growth factor with the combined, quadruple, serum integrated and integrated tests.
PloS one 2012;7(10):e46955.
2012: David S Wald; Joan K Morris; Nicholas J Wald
Randomized Polypill crossover trial in people aged 50 and over.
PloS one 2012;7(7):e41297.
2012: Joan K Morris; David S Wald; Nicholas J Wald
The evaluation of cascade testing for familial hypercholesterolemia.
American journal of medical genetics. Part A 2012;158A(1):78-84.
2011: Wayne J Huttly; Nicholas J Wald
An audit of the detection of trisomy 18 in prenatal screening for Down syndrome using the Combined test.
Prenatal diagnosis 2011;31(13):1317.
2011: David S Wald; Jonathan P Bestwick; Nick Brewer; Angela Godoy; Anuradhani Kasturiratne; Louise Ma; Nicholas J Wald
Child-parent screening for familial hypercholesterolemia.
The Journal of pediatrics 2011;159(5):865-7.
2011: Nicholas J Wald; Joan K Morris
Assessing risk factors as potential screening tests: a simple assessment tool.
Archives of internal medicine 2011;171(4):286-91.
2011: Nicholas J Wald; Mark Simmonds; Joan K Morris
Screening for future cardiovascular disease using age alone compared with multiple risk factors and age.
PloS one 2011;6(5):e18742.
2011: David S Wald; Joan K Morris; Nicholas J Wald
Reconciling the evidence on serum homocysteine and ischaemic heart disease: a meta-analysis.
PloS one 2011;6(2):e16473.
2011: David S Wald; Nicholas J Wald
The Polypill in the prevention of cardiovascular disease.
Preventive medicine 2011;52(1):16-7.
2010: Nicholas J Wald
Prenatal screening for open neural tube defects and Down syndrome: three decades of progress.
Prenatal diagnosis 2010;30(7):619-21.
2010: David S Wald; Nicholas J Wald
The polypill in the primary prevention of cardiovascular disease.
Fundamental & clinical pharmacology 2010;24(1):29-35.
2010: M Abu-Helalah; Malcolm Law; Jonathan P Bestwick; John P Monson; Nicholas J Wald
A randomized double-blind crossover trial to investigate the efficacy of screening for adult hypothyroidism.
Journal of medical screening 2010;17(4):164-9.
2010: Jonathan P Bestwick; Wayne Huttly; Nicholas J Wald
Evaluation of a proposed mixture model to specify the distributions of nuchal translucency measurements in antenatal screening for Down's syndrome.
Journal of medical screening 2010;17(1):13-8.
2010: Jonathan P Bestwick; Wayne Huttly; Nicholas J Wald
Distribution of nuchal translucency in antenatal screening for Down's syndrome.
Journal of medical screening 2010;17(1):8-12.
2009: Nicholas J Wald; Malcolm Law
The Indian Polycap Study (TIPS).
Lancet 2009;374(9692):781; author reply 782.
2009: David S Wald; Malcolm Law; Joan K Morris; Jonathan P Bestwick; Nicholas J Wald
Combination therapy versus monotherapy in reducing blood pressure: meta-analysis on 11,000 participants from 42 trials.
The American journal of medicine 2009;122(3):290-300.
2009: Antoni Borrell; Virginia Borobio; J P Bestwick; Nicholas J Wald
Ductus venosus pulsatility index as an antenatal screening marker for Down's syndrome: use with the Combined and Integrated tests.
Journal of medical screening 2009;16(3):112-8.
2009: Nicholas J Wald; Malcolm Law; Stephen W Duffy
Breast screening saves lives.
BMJ (Clinical research ed.) 2009;339():b2922.
2009: Malcolm Law; Joan K Morris; Nicholas J Wald
Use of blood pressure lowering drugs in the prevention of cardiovascular disease: meta-analysis of 147 randomised trials in the context of expectations from prospective epidemiological studies.
BMJ (Clinical research ed.) 2009;338():b1665.
2009: Nicholas J Wald; Wayne Huttly; Karl William Murphy; K Ali; Jonathan P Bestwick; C H Rodeck
Antenatal screening for Down's syndrome using the Integrated test at two London hospitals.
Journal of medical screening 2009;16(1):7-10.
2008: Nicholas J Wald; Joan K Morris; Kate Walker; John M Simpson
Prenatal screening for serious congenital heart defects using nuchal translucency: a meta-analysis.
Prenatal diagnosis 2008;28(12):1094-104.
2008: David S Wald; Malcolm Law; Sarah Mills; Jonathan P Bestwick; Joan K Morris; Nicholas J Wald
A 16-week, randomized, double-blind, placebo-controlled, crossover trial to quantify the combined effect of an angiotensin-converting enzyme inhibitor and a beta-blocker on blood pressure reduction.
Clinical therapeutics 2008;30(11):2030-9.
2008: Nicholas J Wald; Jonathan P Bestwick; Jacob A Canick
Contingent screening for Down syndrome.
Prenatal diagnosis 2008;28(8):781; author reply 782.
2008: Malcolm Law; Nicholas J Wald
Cholesterol, statins, and mortality.
Lancet 2008;371(9619):1161-2; author reply 1162-3.
2008: Nicholas J Wald; Wayne J Huttly; Jon P Bestwick
Inhibin-A concentrations between 14 and 22 weeks of gestation.
Prenatal diagnosis 2008;28(4):360-1.
2008: Nicholas J Wald; Joan K Morris; Neville J Young; David S Wald
Meta-analysis audit trail.
Lancet 2008;371(9612):558.
2008: Jonathan P Bestwick; Wayne J Huttly; Nicholas J Wald
First trimester Down's syndrome screening marker values and cigarette smoking: new data and a meta-analysis on free beta human chorionic gonadotophin, pregnancy-associated plasma protein-A and nuchal translucency.
Journal of medical screening 2008;15(4):204-6.
2008: Joan K Morris; J Bestwick; Nicholas J Wald
Multiple-marker screening for Down's syndrome: a method of assessing the statistical robustness of proposed tests.
Journal of medical screening 2008;15(2):55-61.
2008: Nicholas J Wald
Guidance on terminology.
Journal of medical screening 2008;15(1):50.
2007: R Bayston; Andrew Russell; Nicholas J Wald; A V Hoffbrand
Folic acid fortification and cancer risk.
Lancet 2007;370(9604):2004.
2007: David S Wald; Jonathan P Bestwick; Nicholas J Wald
Familial hypercholesterolaemia: screening needs a fresh approach.
BMJ (Clinical research ed.) 2007;335(7628):1007-8.
2007: David S Wald; Jonathan P Bestwick; Nicholas J Wald
Child-parent screening for familial hypercholesterolaemia: screening strategy based on a meta-analysis.
BMJ (Clinical research ed.) 2007;335(7620):599.
2007: Nicholas J Wald; Godfrey P Oakley
Should folic acid fortification be mandatory? Yes.
BMJ (Clinical research ed.) 2007;334(7606):1252.
2007: Nicholas J Wald
Neonatal screening: old dogma or sound principle?
Pediatrics 2007;119(2):406-7; author reply 407.
2007: Nicholas J Wald; Jonathan P Bestwick; Isobel M Barnes; L H Kellner
Anomalous marker patterns in Down syndrome screening.
Prenatal diagnosis 2007;27(2):185-6.
2007: Nicholas J Wald; Jonathan P Bestwick; Joan K Morris
Truncation limits for CT marker ratios in prenatal screening for Down syndrome.
Prenatal diagnosis 2007;27(2):187-8.
2007: Malcolm Law; J K Morris; Nicholas J Wald
Calcium channel blockers and headache.
British journal of clinical pharmacology 2007;63(2):157-8.
2007: Nicholas J Wald
Screening: a step too far. A matter of concern.
Journal of medical screening 2007;14(4):163-4.
2007: Joan K Morris; Nicholas J Wald
The effect of correlations between screening markers on screening performance.
Journal of medical screening 2007;14(3):151-7.
2007: J Danesh; S Erqou; M Walker; Simon G Thompson; R Tipping; C Ford; S Pressel; G Walldius; I Jungner; A R Folsom; Lloyd E Chambless; M Knuiman; P H Whincup; S G Wannamethee; R W Morris; J Willeit; S Kiechl; P Santer; A Mayr; Nicholas J Wald; Shah Ebrahim; D A Lawlor; J W G Yarnell; J Gallacher; E Casiglia; V Tikhonoff; Paul Nietert; S E Sutherland; D L Bachman; J E Keil; M Cushman; B M Psaty; R P Tracy; A Tybjaerg-Hansen; B G Nordestgaard; R Frikke-Schmidt; S Giampaoli; L Palmieri; S Panico; D Vanuzzo; L Pilotto; L Simons; J McCallum; Y Friedlander; F G R Fowkes; A J Lee; F B Smith; J Taylor; J Guralnik; C Phillips; R Wallace; D Blazer; K T Khaw; J H Jansson; C Donfrancesco; V Salomaa; K Harald; P Jousilahti; E Vartiainen; M Woodward; R B D'Agostino; Philip A Wolf; R S Vasan; M J Pencina; E M Bladbjerg; T Jorgensen; L Moller; J Jespersen; R Dankner; A Chetrit; F Lubin; Annika Rosengren; L Wilhelmsen; G Lappas; H Eriksson; C Bjorkelund; P Cremer; D Nagel; R Tilvis; T Strandberg; B Rodriguez; L M Bouter; R J Heine; J M Dekker; G Nijpels; C D A Stehouwer; E Rimm; J Pai; S Sato; H Iso; A Kitamura; H Noda; U Goldbourt; V Salomaa; J T Salonen; K Nyyssönen; Tomi-Pekka Tuomainen; D Deeg; J L Poppelaars; T Meade; J Cooper; B Hedblad; G Berglund; G Engstrom; A Döring; W Koenig; C Meisinger; W Mraz; L Kuller; R Selmer; A Tverdal; W Nystad; R Gillum; M Mussolino; S Hankinson; J Manson; B De Stavola; C Knottenbelt; J A Cooper; K A Bauer; R D Rosenberg; S Sato; Y Naito; I Holme; H Nakagawa; H Miura; P Ducimetiere; X Jouven; C Crespo; M Garcia-Palmieri; P Amouyel; D Arveiler; A Evans; J Ferrieres; H Schulte; G Assmann; J Shepherd; C Packard; N Sattar; B Cantin; B Lamarche; J-P Després; G R Dagenais; E Barrett-Connor; D Wingard; R Bettencourt; V Gudnason; Thor Aspelund; G Sigurdsson; B Thorsson; M Trevisan; J Witteman; I Kardys; Monique Breteler; Albert Hofman; H Tunstall-Pedoe; R Tavendale; G D O Lowe; Y Ben-Shlomo; B V Howard; Y Zhang; L Best; J Umans; A Onat; T W Meade; I Njolstad; E Mathiesen; M L Lochen; T Wilsgaard; J M Gaziano; M Stampfer; P Ridker; H Ulmer; G Diem; H Concin; F Rodeghiero; Alberto Tosetto; E Brunner; M Shipley; J Buring; S M Cobbe; I Ford; M Robertson; Y He; A M Ibanez; E J M Feskens; D Kromhout; R Collins; E Di Angelantonio; S Kaptoge; S Lewington; L Orfei; L Pennells; P Perry; K Ray; N Sarwar; M Scherman; A Thompson; S Watson; F Wensley; I R White; A M Wood
The Emerging Risk Factors Collaboration: analysis of individual data on lipid, inflammatory and other markers in over 1.1 million participants in 104 prospective studies of cardiovascular diseases.
European journal of epidemiology 2007;22(12):839-69.
2007: Joan K Morris; Nicholas J Wald
Prevalence of neural tube defect pregnancies in England and Wales from 1964 to 2004.
Journal of medical screening 2007;14(2):55-9.
2007: Joan K Morris; Nicholas J Wald
Estimating the risk of Down's syndrome in antenatal screening and the gestation at which this risk applies.
Journal of medical screening 2007;14(1):5-7.
2006: Wayne Huttly; Joan K Morris; Jonathan P Bestwick; Nicholas J Wald; Karl Murphy; Pranav P Pandya
Three stage contingent screening for Down syndrome.
Prenatal diagnosis 2006;26(12):1183; author reply 1184.
2006: David S Wald; Nicholas J Wald; Joan K Morris; Malcolm Law
Folic acid, homocysteine, and cardiovascular disease: judging causality in the face of inconclusive trial evidence.
BMJ (Clinical research ed.) 2006;333(7578):1114-7.
2006: Nicholas J Wald
Obesity and public health law.
The New England journal of medicine 2006;355(12):1283.
2006: Nicholas J Wald; Alicja R Rudnicka; Jonathan P Bestwick
Sequential and contingent prenatal screening for Down syndrome.
Prenatal diagnosis 2006;26(9):769-77.
2006: Joan K Morris; Lynne M George; T Wu; Nicholas J Wald
Insulin-like growth factors and cancer: no role in screening. Evidence from the BUPA study and meta-analysis of prospective epidemiological studies.
British journal of cancer 2006;95(1):112-7.
2006: Nicholas J Wald; Jonathan P Bestwick; Joan K Morris
Cross-trimester marker ratios in prenatal screening for Down syndrome.
Prenatal diagnosis 2006;26(6):514-23.
2006: Nicholas J Wald; Joan K Morris; Judith Ibison; Tiesheng Wu; Lynne M George
Screening in early pregnancy for pre-eclampsia using Down syndrome quadruple test markers.
Prenatal diagnosis 2006;26(6):559-64.
2006: Nicholas J Wald; Isobel M Barnes; Ruthie Birger; Wayne Huttly
Effect on Down syndrome screening performance of adjusting for marker levels in a previous pregnancy.
Prenatal diagnosis 2006;26(6):539-44.
2006: Malcolm Law; Nicholas J Wald
Efficacy and safety of cholesterol-lowering treatment.
Lancet 2006;367(9509):469-70; author reply 470-1.
2006: Nicholas J Wald; Jonathan P Bestwick; Wayne Huttly; Joan K Morris; Lynne M George
Validation plots in antenatal screening for Down's syndrome.
Journal of medical screening 2006;13(4):166-71.
2006: Nicholas J Wald
Information leaflets in medical screening.
Journal of medical screening 2006;13(3):109.
2006: Nicholas J Wald
Guidance on terminology.
Journal of medical screening 2006;13(1):53.
2005: Fergal D Malone; Jacob A Canick; Robert Ball; David A Nyberg; Christine H Comstock; Radek Bukowski; Richard L Berkowitz; Susan J Gross; Lorraine Dugoff; Sabrina D Craigo; Ilan E Timor-Tritsch; Stephen R Carr; Honor M Wolfe; Kim Dukes; Diana Bianchi; Alicja R Rudnicka; Allan K Hackshaw; Geralyn M Lambert-Messerlian; Nicholas J Wald; Mary E D'alton
First-trimester or second-trimester screening, or both, for Down's syndrome.
The New England journal of medicine 2005;353(19):2001-11.
2005: Malcolm Law; Joan K Morris; Rachel Jordan; Nicholas J Wald
Headaches and the treatment of blood pressure: results from a meta-analysis of 94 randomized placebo-controlled trials with 24,000 participants.
Circulation 2005;112(15):2301-6.
2005: Nicholas J Wald; Simon Rish
Prenatal screening for Down syndrome and neural tube defects in twin pregnancies.
Prenatal diagnosis 2005;25(9):740-5.
2005: Nicholas J Wald; Charles Rodeck; Allan K Hackshaw; Alicja R Rudnicka
SURUSS in perspective.
Seminars in perinatology 2005;29(4):225-35.
2005: Nicholas J Wald
Which gestational age estimate to use in AFP screening for spina bifida?
Prenatal diagnosis 2005;25(7):623.
2005: Malcolm Law; Joan K Morris; Nicholas J Wald; Christina Luczynska; Peter Burney
Changes in atopy over a quarter of a century, based on cross sectional data at three time periods.
BMJ (Clinical research ed.) 2005;330(7501):1187-8.
2005: Tianhua Huang; Eva Alberman; Nicholas J Wald; Anne M Summers
Triploidy identified through second-trimester serum screening.
Prenatal diagnosis 2005;25(3):229-33.
2005: Nicholas J Wald; Joan K Morris; Simon Rish
The efficacy of combining several risk factors as a screening test.
Journal of medical screening 2005;12(4):197-201.
2005: Joan K Morris; Nicholas J Wald
Graphical presentation of distributions of risk in screening.
Journal of medical screening 2005;12(3):155-60.
2005: Nicholas J Wald
Medical screening society working groups.
Journal of medical screening 2005;12(2):59.
2005: K Strong; Nicholas J Wald; A Miller; A Alwan
Current concepts in screening for noncommunicable disease: World Health Organization Consultation Group Report on methodology of noncommunicable disease screening.
Journal of medical screening 2005;12(1):12-9.
2004: Nicholas J Wald; Wayne Huttly; Alicja R Rudnicka
Recurrent false-positives in AFP screening for open neural tube defects.
Prenatal diagnosis 2004;24(12):1018-9.
2004: Nicholas J Wald; Malcolm Law; A Victor Hoffbrand
Folic acid fortification in the prevention of neural tube defects.
The American journal of clinical nutrition 2004;80(6):1665; author reply 1665-6.
2004: Nicholas J Wald; Charles Rodeck; Allan K Hackshaw; Alicja R Rudnicka
Correlations between nuchal translucency and serum markers in SURUSS.
Prenatal diagnosis 2004;24(10):835-6.
2004: Wayne Huttly; Alicja R Rudnicka; Nicholas J Wald
Second-trimester prenatal screening markers for Down syndrome in women with insulin-dependent diabetes mellitus.
Prenatal diagnosis 2004;24(10):804-7.
2004: Joan K Morris; Malcolm Law; Nicholas J Wald
Is cascade testing a sensible method of screening a population for autosomal recessive disorders?
American journal of medical genetics. Part A 2004;128A(3):271-5.
2004: Nicholas J Wald; Walter Willett
Reversing the obesity epidemic.
Lancet 2004;364(9429):140.
2004: Nicholas J Wald; Charles Rodeck; Allan K Hackshaw; Alicja R Rudnicka
SURUSS in perspective.
BJOG : an international journal of obstetrics and gynaecology 2004;111(6):521-31.
2004: Nicholas J Wald; Wayne Huttly; Alicja R Rudnicka
Prenatal screening for Down syndrome: the problem of recurrent false-positives.
Prenatal diagnosis 2004;24(5):389-92.
2004: Nicholas J Wald
First-trimester screening for Down's syndrome.
The New England journal of medicine 2004;350(6):619-21; author reply 619-21.
2004: Nicholas J Wald; Charles Rodeck; Alicja R Rudnicka; Allan K Hackshaw
Nuchal translucency and gestational age.
Prenatal diagnosis 2004;24(2):150-1.
2004: Nicholas J Wald; Malcolm Law; Victor A Hoffbrand
Vitamin B-12 and folate deficiency in elderly persons.
The American journal of clinical nutrition 2004;79(2):338; author reply 338-9.
2004: Nicholas J Wald
Folic acid and the prevention of neural-tube defects.
The New England journal of medicine 2004;350(2):101-3.
2004: Malcolm Law; Nicholas J Wald; Joan K Morris
The performance of blood pressure and other cardiovascular risk factors as screening tests for ischaemic heart disease and stroke.
Journal of medical screening 2004;11(1):3-7.
2003: A R Rudnicka; Nicholas J Wald
Choice between using delta-NT or NT MoM.
Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology 2003;22(6):659; author reply 659-60.
2003: Nicholas J Wald
Certification of competence in performing specific procedures or tests in screening practice.
Prenatal diagnosis 2003;23(10):861.
2003: Nicholas J Wald; Joan K Morris
Teleoanalysis: combining data from different types of study.
BMJ (Clinical research ed.) 2003;327(7415):616-8.
2003: Malcolm Law; Nicholas J Wald
Environmental tobacco smoke and ischemic heart disease.
Progress in cardiovascular diseases 2003;46(1):31-8.
2003: Nicholas J Wald; Simon Rish; Allan K Hackshaw
Combining nuchal translucency and serum markers in prenatal screening for Down syndrome in twin pregnancies.
Prenatal diagnosis 2003;23(7):588-92.
2003: P Boyle; P Autier; H Bartelink; J Baselga; P Boffetta; J Burn; H J G Burns; L Christensen; L Denis; M Dicato; V Diehl; R Doll; S Franceschi; C R Gillis; N Gray; L Griciute; A Hackshaw; M Kasler; M Kogevinas; S Kvinnsland; C La Vecchia; F Levi; J G McVie; P Maisonneuve; J M Martin-Moreno; J Newton Bishop; F Oleari; P Perrin; M Quinn; M Richards; U Ringborg; C Scully; E Siracka; H Storm; M Tubiana; T Tursz; U Veronesi; Nicholas J Wald; W Weber; D G Zaridze; W Zatonski; Harald zur Hausen
European Code Against Cancer and scientific justification: third version (2003).
Annals of oncology : official journal of the European Society for Medical Oncology / ESMO 2003;14(7):973-1005.
2003: Malcolm Law; Nicholas J Wald; Joan K Morris; R E Jordan
Value of low dose combination treatment with blood pressure lowering drugs: analysis of 354 randomised trials.
BMJ (Clinical research ed.) 2003;326(7404):1427.
2003: Malcolm Law; Nicholas J Wald; Alicja R Rudnicka
Quantifying effect of statins on low density lipoprotein cholesterol, ischaemic heart disease, and stroke: systematic review and meta-analysis.
BMJ (Clinical research ed.) 2003;326(7404):1423.
2003: Nicholas J Wald; Malcolm Law
A strategy to reduce cardiovascular disease by more than 80%.
BMJ (Clinical research ed.) 2003;326(7404):1419.
2003: Nicholas J Wald; Joan K Morris; C H Rodeck; J E Haddow; G E Palomaki
Cystic fibrosis: selecting the prenatal screening strategy of choice.
Prenatal diagnosis 2003;23(6):474-83.
2003: David S Wald; Malcolm Law; Joan Morris; Nicholas J Wald
Folate and risk of cardiovascular disease. Study results were misinterpreted.
BMJ (Clinical research ed.) 2003;326(7397):1035; author reply 1035.
2003: T Huang; Eva Alberman; HC Watt; Nicholas J Wald
Using Down syndrome serum screening results to predict low birthweight.
Prenatal diagnosis 2003;23(5):420-6.
2003: Nicholas J Wald; J K Morris
A new approach to antenatal screening for Fragile X syndrome.
Prenatal diagnosis 2003;23(4):345-51.
2003: Nicholas J Wald; Wayne Huttly; Allan K Hackshaw
Antenatal screening for Down's syndrome with the quadruple test.
Lancet 2003;361(9360):835-6.
2003: Joan K Morris; Nicholas J Wald; David Mutton; Eva Alberman
Comparison of models of maternal age-specific risk for Down syndrome live births.
Prenatal diagnosis 2003;23(3):252-8.
2003: Malcolm Law; Nicholas J Wald
Long term effects of advice to reduce dietary salt. Salt needs to be reduced in manufacturing and processing food.
BMJ (Clinical research ed.) 2003;326(7382):222; author reply 222.
2003: Godfrey P Oakley; Nicholas J Wald; Gilbert S Omenn
Provide the citizens of New Zealand the miracle of folic acid fortification.
The New Zealand medical journal 2003;116(1168):U302.
2003: Nicholas J Wald; Charles Rodeck; Allan K Hackshaw; J Walters; Lyn S Chitty; A M Mackinson
First and second trimester antenatal screening for Down's syndrome: the results of the Serum, Urine and Ultrasound Screening Study (SURUSS).
Journal of medical screening 2003;10(2):56-104.
2003: Malcolm Law; Nicholas J Wald; J Morris
Lowering blood pressure to prevent myocardial infarction and stroke: a new preventive strategy.
Health technology assessment (Winchester, England) 2003;7(31):1-94.
2003: Nicholas J Wald; Charles Rodeck; Allan K Hackshaw; J Walters; Lyn S Chitty; A M Mackinson
First and second trimester antenatal screening for Down's syndrome: the results of the Serum, Urine and Ultrasound Screening Study (SURUSS).
Health technology assessment (Winchester, England) 2003;7(11):1-77.
2002: Nicholas J Wald; Malcolm Law
MRC/BHF Heart Protection Study.
Lancet 2002;360(9347):1781; author reply 1783-4.
2002: Malcolm Law; Hilary C Watt; Nicholas J Wald
The underlying risk of death after myocardial infarction in the absence of treatment.
Archives of internal medicine 2002;162(21):2405-10.
2002: Nicholas J Wald; Wayne Huttly; Allan K Hackshaw
Antenatal screening policies for Down's syndrome. Audit of Down's syndrome screening is not valid.
BMJ (Clinical research ed.) 2002;325(7371):1034; author reply 1034.
2002: Allan K Hackshaw; Nicholas J Wald
Estimation of risk in second trimester serum screening for Down syndrome among women who have already had first trimester screening.
Prenatal diagnosis 2002;22(11):1051-3.
2002: David Wald; Malcolm Law; Nicholas J Wald
The serum folate response to the US mandatory fortification of grain products with folic acid.
Archives of internal medicine 2002;162(19):2254.
2002: Alicja R Rudnicka; Nicholas J Wald; Wayne Huttly; Allan K Hackshaw
Influence of maternal smoking on the birth prevalence of Down syndrome and on second trimester screening performance.
Prenatal diagnosis 2002;22(10):893-7.
2002: Malcolm Law; Nicholas J Wald
Risk factor thresholds: their existence under scrutiny.
BMJ (Clinical research ed.) 2002;324(7353):1570-6.
2002: Nicholas J Wald; Malcolm Law; James E Haddow; Wendy Y Craig
Apolipoprotiens and prediction of fatal myocardial infarction.
Lancet 2002;359(9320):1864.
2002: Nicholas J Wald; A K Hackshaw
Folic acid supplementation and neural tube defects.
American journal of medical genetics 2002;109(1):79.
2002: Ann Tabor; Hilary C Watt; Nicholas J Wald
Endometrial thickness as a test for endometrial cancer in women with postmenopausal vaginal bleeding.
Obstetrics and gynecology 2002;99(4):663-70.
2002: Nicholas J Wald
First-trimester nuchal translucency screening.
Journal of ultrasound in medicine : official journal of the American Institute of Ultrasound in Medicine 2002;21(4):481; author reply 483-7.
2002: Nicholas J Wald; J A Canick
Seeking other disorders within antenatal serum screening programmes for Down's syndrome.
Journal of medical screening 2002;9(4):145-6.
2001: Nicholas J Wald; Malcolm Law; Joan K Morris; David S Wald
Quantifying the effect of folic acid.
Lancet 2001;358(9298):2069-73.
2001: M Law; Nicholas J Wald
Cholesterol and all-cause mortality in Honolulu.
Lancet 2001;358(9296):1904; author reply 1906.
2001: Allan K Hackshaw; Nicholas J Wald
Inaccurate estimation of risk in second trimester serum screening for Down syndrome among women who have already had first trimester screening.
Prenatal diagnosis 2001;21(9):741-6.
2001: Allan K Hackshaw; Nicholas J Wald
Assessment of the value of reporting partial screening results in prenatal screening for Down syndrome.
Prenatal diagnosis 2001;21(9):737-40.
2001: David S Wald; L Bishop; Nicholas J Wald; Malcolm Law; E Hennessy; D Weir; J McPartlin; J Scott
Randomized trial of folic acid supplementation and serum homocysteine levels.
Archives of internal medicine 2001;161(5):695-700.
2001: Nicholas J Wald; A K Hackshaw
Folic acid and miscarriage: an unjustified link.
American journal of medical genetics 2001;98(2):204.
2001: Nicholas J Wald
All screening is universal.
Journal of medical screening 2001;8(4):169.
2001: Nicholas J Wald; Joan K Morris
Multiple marker second trimester serum screening for pre-eclampsia.
Journal of medical screening 2001;8(2):65-8.
2001: Nicholas J Wald; M Law
The threat to the use of records and stored blood samples in medical screening research.
Journal of medical screening 2001;8(2):58-9.
2001: Nicholas J Wald
Guidance on terminology.
Journal of medical screening 2001;8(1):56.
2001: Nicholas J Wald
The definition of screening.
Journal of medical screening 2001;8(1):1.
2001: Allan K Hackshaw; Nicholas J Wald; L M George
Measuring serum markers once or twice in each assay in antenatal screening for Down syndrome and neural tube defects.
Prenatal diagnosis 2001;21(1):72.
2001: A K Hackshaw; Nicholas J Wald
Repeat testing in antenatal screening for Down syndrome using dimeric inhibin-A in combination with other maternal serum markers.
Prenatal diagnosis 2001;21(1):58-61.
2001: Nicholas J Wald
Folic acid and neural tube defects.
Bibliotheca nutritio et dieta 2001;(55):22-33.
2000: Allan K Hackshaw; Malcolm Law; Nicholas J Wald
Lung Cancer and passive smoking. Increased risk is not disputed.
BMJ (Clinical research ed.) 2000;321(7270):1221-2; author reply 1222-3.
2000: Nicholas J Wald; Allan K Hackshaw; Wayne Huttly
Screening for Down's syndrome. Serum screening programmes are effective and safe.
BMJ (Clinical research ed.) 2000;321(7263):763-4; author reply 764-5.
2000: Nicholas J Wald; A K Hackshaw
Advances in antenatal screening for Down syndrome.
Baillière's best practice & research. Clinical obstetrics & gynaecology 2000;14(4):563-80.
2000: J Morris; Nicholas J Wald
Down syndrome fetal loss rate in early pregnancy.
Prenatal diagnosis 2000;20(8):685-6.
2000: Nicholas J Wald; Malcolm Law; Joan K Morris; X Zhou; Y Wong; M E Ward
Chlamydia pneumoniae infection and mortality from ischaemic heart disease: large prospective study.
BMJ (Clinical research ed.) 2000;321(7255):204-7.
2000: A K Hackshaw; Nicholas J Wald; Michael J Michell; S Field; A R M Wilson
An investigation into why two-view mammography is better than one-view in breast cancer screening.
Clinical radiology 2000;55(6):454-8.
2000: Nicholas J Wald; A K Hackshaw; HC Watt
Nuchal translucency and trisomy 18.
Prenatal diagnosis 2000;20(4):353-4.
2000: Malcolm Law; Allan K Hackshaw; Nicholas J Wald
Screening mammography re-evaluated.
Lancet 2000;355(9205):749-50; author reply 752.
2000: Nicholas J Wald; A K Hackshaw; Howard Cuckle
Maternal serum alphafetoprotein screening for open neural tube defects: revised statistical parameters.
BJOG : an international journal of obstetrics and gynaecology 2000;107(2):296-8.
2000: Nicholas J Wald; Hilary C Watt; L George; P Knekt; K J Helzlsouer; J Tuomilehto
Adding free to total prostate-specific antigen levels in trials of prostate cancer screening.
British journal of cancer 2000;82(3):731-6.
2000: A K Hackshaw; Nicholas J Wald
Revised distribution parameters for serum markers for trisomy 18.
Journal of medical screening 2000;7(4):215.
2000: Nicholas J Wald; Allan K Hackshaw; L M George
Assay precision of serum alpha fetoprotein in antenatal screening for neural tube defects and Down's syndrome.
Journal of medical screening 2000;7(2):74-7.
2000: Nicholas J Wald
Populist instead of professional.
Journal of medical screening 2000;7(1):1.
1999: Nicholas J Wald; A K Hackshaw; C D Frost
When can a risk factor be used as a worthwhile screening test?
BMJ (Clinical research ed.) 1999;319(7224):1562-5.
1999: W J Huttly; Nicholas J Wald; J C Walters
Folic acid supplementation before pregnancy remains inadequate.
BMJ (Clinical research ed.) 1999;319(7223):1499.
1999: Nicholas J Wald; N White; Joan K Morris; Wayne Huttly; J A Canick
Serum markers for Down's syndrome in women who have had in vitro fertilisation: implications for antenatal screening.
British journal of obstetrics and gynaecology 1999;106(12):1304-6.
1999: J Walton; R Doll; W Asscher; R Hurley; M Langman; R Gillon; D Strachan; Nicholas J Wald; P Fletcher
Consequences for research if use of anonymised patient data breaches confidentiality.
BMJ (Clinical research ed.) 1999;319(7221):1366.
1999: Nicholas J Wald; W J Huttly
Validation of risk estimation using the quadruple test in prenatal screening for Down syndrome.
Prenatal diagnosis 1999;19(11):1083-4.
1999: M Law; Nicholas J Wald
Attribution of time lag theory to explain French paradox.
BMJ (Clinical research ed.) 1999;319(7216):1073.
1999: Nicholas J Wald; W J Huttly; C F Hennessy
Down's syndrome screening in the UK in 1998.
Lancet 1999;354(9186):1264.
1999: Nicholas J Wald; A K Hackshaw; HC Watt
Nuchal translucency and trisomy 18.
Prenatal diagnosis 1999;19(10):995-6.
1999: HC Watt; Nicholas J Wald; Wayne Huttly
Inhibin-A regression.
Prenatal diagnosis 1999;19(9):893-4.
1999: Nicholas J Wald; HC Watt; Allan K Hackshaw
Integrated screening for Down's syndrome on the basis of tests performed during the first and second trimesters.
The New England journal of medicine 1999;341(7):461-7.
1999: Nicholas J Wald; Allan K Hackshaw; E P Diamandis; D N Melegos
Maternal serum prostate-specific antigen and Down syndrome in the first and second trimesters of pregnancy. International Prenatal Screening Research Group.
Prenatal diagnosis 1999;19(7):674-6.
1999: Malcolm Law; Nicholas J Wald
Homocysteine and ischaemic heart disease.
Haematologica 1999;84 Suppl EHA-4():57-60.
1999: Nicholas J Wald; HC Watt; B Norgaard-Pedersen; M Christiansen
SP1 in pregnancies with Down syndrome in the first trimester of pregnancy. International Prenatal Screening Research Group.
Prenatal diagnosis 1999;19(6):517-20.
1999: Malcolm Law; Nicholas J Wald
Why heart disease mortality is low in France: the time lag explanation.
BMJ (Clinical research ed.) 1999;318(7196):1471-6.
1999: J E Haddow; L A Bradley; G E Palomaki; R A Doherty; B A Bernhardt; D J Brock; B Cheuvront; G C Cunningham; A E Donnenfeld; J L Erickson; Henry A Erlich; R M Ferrie; S C FitzSimmons; M F Greene; W W Grody; P K Haddow; H Harris; L B Holmes; R Rodney Howell; M Katz; K W Klinger; E M Kloza; M L LeFevre; S Little; G Loeben; M McGovern; R E Pyeritz; P T Rowley; Randall K Saiki; M P Short; J Tabone; Nicholas J Wald; N L Wilker; D R Witt
Issues in implementing prenatal screening for cystic fibrosis: results of a working conference.
Genetics in medicine : official journal of the American College of Medical Genetics 1999;1(4):129-35.
1999: Joan K Morris; Nicholas J Wald; HC Watt
Fetal loss in Down syndrome pregnancies.
Prenatal diagnosis 1999;19(2):142-5.
1999: F Mathews; M Murphy; Nicholas J Wald; A Hackshaw
Twinning and folic acid use.
Lancet 1999;353(9149):291-2.
1999: Nicholas J Wald; HC Watt
The target plot: a new way of displaying the performance of a screening test.
Journal of medical screening 1999;6(4):195-9.
1999: Joan K Morris; Nicholas J Wald
Quantifying the decline in the birth prevalence of neural tube defects in England and Wales.
Journal of medical screening 1999;6(4):182-5.
1999: Nicholas J Wald; E R Dormandy
Reporting of screening results.
Journal of medical screening 1999;6(3):117-8.
1999: Malcolm Law; Joan K Morris; Nicholas J Wald
The importance of age in screening for cancer.
Journal of medical screening 1999;6(1):16-20.
1998: Hilary C Watt; Malcolm Law; Nicholas J Wald; Wendy Y Craig; Thomas B Ledue; James E Haddow
Serum triglyceride: a possible risk factor for ruptured abdominal aortic aneurysm.
International journal of epidemiology 1998;27(6):949-52.
1998: HC Watt; Nicholas J Wald; Wayne Huttly
The pattern of maternal serum inhibin-A concentrations in the second trimester of pregnancy.
Prenatal diagnosis 1998;18(8):846-8.
1998: HC Watt; Nicholas J Wald
Alternative methods of maternal weight adjustment in maternal serum screening for Down syndrome and neural tube defects.
Prenatal diagnosis 1998;18(8):842-5.
1998: Nicholas J Wald; A Kennard
Routine ultrasound scanning for congenital abnormalities.
Annals of the New York Academy of Sciences 1998;847():173-80.
1998: Nicholas J Wald; Hilary C Watt; Malcolm Law; D G Weir; Joseph McPartlin; J M Scott
Homocysteine and ischemic heart disease: results of a prospective study with implications regarding prevention.
Archives of internal medicine 1998;158(8):862-7.
1998: Nicholas J Wald; M Law; R Jordan
Folic acid food fortification to prevent neural tube defects.
Lancet 1998;351(9105):834; author reply 834-5.
1998: Nicholas J Wald; HC Watt; James E Haddow; George J Knight
Screening for Down syndrome at 14 weeks of pregnancy.
Prenatal diagnosis 1998;18(3):291-3.
1998: Katharina Schuchter; Nicholas J Wald; Allan K Hackshaw; Erich Hafner; E Liebhart
The distribution of nuchal translucency at 10-13 weeks of pregnancy.
Prenatal diagnosis 1998;18(3):281-6.
1998: Nicholas J Wald; J K Morris
Neonatal screening for cystic fibrosis.
BMJ (Clinical research ed.) 1998;316(7129):404-5.
1998: T Huang; HC Watt; Nicholas J Wald; J Morris; David Mutton; Eva Alberman; C Kelekun
Birth prevalence of Down's syndrome in England and Wales 1990 to 1997.
Journal of medical screening 1998;5(4):213-4.
1998: Nicholas J Wald; A Kennard; Allan K Hackshaw; A McGuire
Antenatal screening for Down's syndrome.
Health technology assessment (Winchester, England) 1998;2(1):i-iv, 1-112.
1997: Nicholas J Wald; Malcolm Law; Joan K Morris; A M Bagnall
Helicobacter pylori infection and mortality from ischaemic heart disease: negative result from a large, prospective study.
BMJ (Clinical research ed.) 1997;315(7117):1199-201.
1997: Allan K Hackshaw; Malcolm Law; Nicholas J Wald
The accumulated evidence on lung cancer and environmental tobacco smoke.
BMJ (Clinical research ed.) 1997;315(7114):980-8.
1997: Malcolm Law; Joan K Morris; Nicholas J Wald
Environmental tobacco smoke exposure and ischaemic heart disease: an evaluation of the evidence.
BMJ (Clinical research ed.) 1997;315(7114):973-80.
1997: Nicholas J Wald; Allan K Hackshaw
Combining ultrasound and biochemistry in first-trimester screening for Down's syndrome.
Prenatal diagnosis 1997;17(9):821-9.
1997: Nicholas J Wald; Allan K Hackshaw
Folic acid and prevention of neural-tube defects.
Lancet 1997;350(9078):665.
1997: T Huang; HC Watt; Nicholas J Wald
The effect of differences in the distribution of maternal age in England and Wales on the performance of prenatal screening for Down's syndrome.
Prenatal diagnosis 1997;17(7):615-21.
1997: Nicholas J Wald; Hilary C Watt
Prospective study of effect of switching from cigarettes to pipes or cigars on mortality from three smoking related diseases.
BMJ (Clinical research ed.) 1997;314(7098):1860-3.
1997: T W Meade; Nicholas J Wald; R Collins
CONSORT statement on the reporting standards in clinical trials. Recommendations are inappropriate for trial reports.
BMJ (Clinical research ed.) 1997;314(7087):1126; author reply 1127.
1997: Nicholas J Wald; J W Densem; L George; Shanthi Muttukrishna; Philip G Knight; H Watt; A Hacksaw; J K Morris
Inhibin-A in Down's syndrome pregnancies: revised estimate of standard deviation.
Prenatal diagnosis 1997;17(3):285-90.
1997: Nicholas J Wald; A Kennard; Allan K Hackshaw; A McGuire
Antenatal screening for Down's syndrome.
Journal of medical screening 1997;4(4):181-246.
1997: T Huang; HC Watt; Nicholas J Wald; Joan K Morris; David Mutton; Eva Alberman
Reliability of statistics on Down's syndrome notifications.
Journal of medical screening 1997;4(2):95-7.
1997: Malcolm Law; Joan K Morris; Hilary C Watt; Nicholas J Wald
The dose-response relationship between cigarette consumption, biochemical markers and risk of lung cancer.
British journal of cancer 1997;75(11):1690-3.
1996: A K Hackshaw; Nicholas J Wald; J E Haddow
Down's syndrome screening with nuchal translucency.
Lancet 1996;348(9043):1740.
1996: Nicholas J Wald
The B4-you-conceive pill.
Lancet 1996;348(9039):1460.
1996: Nicholas J Wald; A K Hackshaw
Risk estimation in Down's syndrome screening.
Prenatal diagnosis 1996;16(11):1055-7.
1996: Mary Macintosh; Nicholas J Wald; T Chard; J Hansen; M Mikkelsen; A J Therkelsen; G B Petersen; C Lundsteen
The selective miscarriage of Down's syndrome from 10 weeks of pregnancy.
British journal of obstetrics and gynaecology 1996;103(11):1172-3.
1996: H C Watt; Nicholas J Wald; L George
Maternal serum inhibin-A levels in twin pregnancies: implications for screening for Down's syndrome.
Prenatal diagnosis 1996;16(10):927-9.
1996: Nicholas J Wald; H C Watt; L George
Maternal serum inhibin-A in pregnancies with insulin-dependent diabetes mellitus: implications for screening for Down's syndrome.
Prenatal diagnosis 1996;16(10):923-6.
1996: Nicholas J Wald; H C Watt
Serum markers for Down's syndrome in relation to number of previous births and maternal age.
Prenatal diagnosis 1996;16(8):699-703.
1996: H C Watt; Nicholas J Wald; D Smith; A Kennard; J Densem
Effect of allowing for ethnic group in prenatal screening for Down's syndrome.
Prenatal diagnosis 1996;16(8):691-8.
1996: Nicholas J Wald; L George; D Smith; J W Densem; K Petterson
Serum screening for Down's syndrome between 8 and 14 weeks of pregnancy. International Prenatal Screening Research Group.
British journal of obstetrics and gynaecology 1996;103(5):407-12.
1996: Nicholas J Wald; H Watt
When marginal costs and benefits should be used in screening.
BMJ (Clinical research ed.) 1996;312(7037):1041-2.
1996: Nicholas J Wald; Allan K Hackshaw; R Stone; N A Sourial
Blood folic acid and vitamin B12 in relation to neural tube defects.
British journal of obstetrics and gynaecology 1996;103(4):319-24.
1996: Nicholas J Wald; Wayne Huttly; K Wald; A Kennard
Down's syndrome screening in UK.
Lancet 1996;347(8997):330.
1996: Nicholas J Wald; J W Densem; L George; Shanthi Muttukrishna; Philip G Knight
Prenatal screening for Down's syndrome using inhibin-A as a serum marker.
Prenatal diagnosis 1996;16(2):143-53.
1996: Nicholas J Wald; Allan K Hackshaw; Wayne Huttly; A Kennard
Empirical validation of risk screening for Down's syndrome.
Journal of medical screening 1996;3(4):185-7.
1996: Nicholas J Wald; J K Morris
What is case-finding?
Journal of medical screening 1996;3(1):1.
1996: Nicholas J Wald
What is genetic screening anyway?
Journal of medical screening 1996;3(2):57.
1996: Nicholas J Wald; Allan K Hackshaw
Cigarette smoking: an epidemiological overview.
British medical bulletin 1996;52(1):3-11.
1995: J L Tang; Joan K Morris; Nicholas J Wald; D Hole; M Shipley; H Tunstall-Pedoe
Mortality in relation to tar yield of cigarettes: a prospective study of four cohorts.
BMJ (Clinical research ed.) 1995;311(7019):1530-3.
1995: Nicholas J Wald; Malcolm Law
Serum cholesterol and ischaemic heart disease.
Atherosclerosis 1995;118 Suppl():S1-5.
1995: Allan K Hackshaw; J Densem; Nicholas J Wald
Repeat maternal serum testing for Down's syndrome screening using multiple markers with special reference to free alpha and free beta-hCG.
Prenatal diagnosis 1995;15(12):1125-30.
1995: Nicholas J Wald; A Kennard; Allan K Hackshaw
First trimester serum screening for Down's syndrome.
Prenatal diagnosis 1995;15(13):1227-40.
1995: Nicholas J Wald; A Kennard; H Watt; James E Haddow; Glenn E Palomaki; G Knight; J A Canick
Decision analysis and screening for Down's syndrome. Testing should be in all women.
BMJ (Clinical research ed.) 1995;311(7016):1372-3.
1995: C Parkes; Nicholas J Wald; P Murphy; L George; H C Watt; R Kirby; P Knekt; K J Helzlsouer; J Tuomilehto
Prospective observational study to assess value of prostate specific antigen as screening test for prostate cancer.
BMJ (Clinical research ed.) 1995;311(7016):1340-3.
1995: Malcolm Law; Nicholas J Wald
Misleading meta-analysis. One incorrect meta-analysis does not invalidate them all.
BMJ (Clinical research ed.) 1995;311(7015):1303.
1995: Nicholas J Wald; P Murphy; P Major; C Parkes; Joy Townsend; C Frost
UKCCCR multicentre randomised controlled trial of one and two view mammography in breast cancer screening.
BMJ (Clinical research ed.) 1995;311(7014):1189-93.
1995: C Bower; Nicholas J Wald
Vitamin B12 deficiency and the fortification of food with folic acid.
European journal of clinical nutrition 1995;49(11):787-93.
1995: Mary Macintosh; Nicholas J Wald; T Chard; J Hansen; M Mikkelsen; A J Therkelsen; G B Petersen; C Lundsteen
Selective miscarriage of Down's syndrome fetuses in women aged 35 years and older.
British journal of obstetrics and gynaecology 1995;102(10):798-801.
1995: C Frost; F M Fullerton; A M Stephen; R Stone; A Nicolaides-Bouman; J Densem; Nicholas J Wald; A Semmence
The tar reduction study: randomised trial of the effect of cigarette tar yield reduction on compensatory smoking.
Thorax 1995;50(10):1038-43.
1995: Malcolm Law; Nicholas J Wald
Serum cholesterol concentrations in parasuicide. Depression may cause low cholesterol.
BMJ (Clinical research ed.) 1995;311(7008):807.
1995: Nicholas J Wald; C Peckham
Independent ethical review of studies involving personal medical records.
Journal of the Royal College of Physicians of London 1995;29(5):446.
1995: Glenn E Palomaki; James E Haddow; George J Knight; Nicholas J Wald; A Kennard; Jacob A Canick; Devereux N Saller; Miriam G Blitzer; L H Dickerman; R Fisher
Risk-based prenatal screening for trisomy 18 using alpha-fetoprotein, unconjugated oestriol and human chorionic gonadotropin.
Prenatal diagnosis 1995;15(8):713-23.
1995: Nicholas J Wald; L George; N Wald; I Z MacKenzie
Further observations in connection with couple screening for cystic fibrosis.
Prenatal diagnosis 1995;15(6):589-90.
1995: Nicholas J Wald; D J Brock; J E Haddow; R A Doherty
Antenatal screening for cystic fibrosis.
BMJ (Clinical research ed.) 1995;310(6988):1199.
1995: Malcolm Law; Nicholas J Wald
Adipose tissue trans fatty acids and coronary heart disease.
Lancet 1995;345(8957):1107; author reply 1109-10.
1995: Nicholas J Wald; C Bower
Folic acid and the prevention of neural tube defects.
BMJ (Clinical research ed.) 1995;310(6986):1019-20.
1995: Nicholas J Wald; M P Gilbertson
Folic acid in prevention of neural tube defects.
Lancet 1995;345(8946):389.
1995: Nicholas J Wald
Folic acid and the prevention of neural tube defects: the need for public health action.
Bibliotheca nutritio et dieta 1995;(52):56-65.
1995: Allan K Hackshaw; A Kennard; Nicholas J Wald
Detection of pregnancies with trisomy 18 in screening programmes for Down's syndrome.
Journal of medical screening 1995;2(4):228-9.
1995: Nicholas J Wald
Antenatal screening for Down syndrome.
Progress in clinical and biological research 1995;393():27-42.
1995: J Morris; J W Densem; Nicholas J Wald; R Doll
Occupational exposure to hydrazine and subsequent risk of cancer.
Occupational and environmental medicine 1995;52(1):43-5.
1995: J Densem; Nicholas J Wald
Down's syndrome screening: value of using free beta-hCG.
Prenatal diagnosis 1995;15(1):94-5.
1994: Nicholas J Wald; Malcolm Law; T Meade; G Miller; E Alberman; J Dickinson
Use of personal medical records for research purposes.
BMJ (Clinical research ed.) 1994;309(6966):1422-4.
1994: C A Parkes; D Smith; Nicholas J Wald; Tom Bourne
Feasibility study of a randomised trial of ovarian cancer screening among the general population.
Journal of medical screening 1994;1(4):209-14.
1994: Nicholas J Wald
What are we screening for?
Journal of medical screening 1994;1(4):205.
1994: Nicholas J Wald; J Chamberlain; A Hackshaw
European Society of Mastology Consensus Conference on breast cancer screening: report of the evaluation committee.
The British journal of radiology 1994;67(802):925-33.
1994: R H de Courcy-Wheeler; M M Pomeranz; Nicholas J Wald; K H Nicolaides
Small fetal transverse cerebellar diameter: a screening test for spina bifida.
British journal of obstetrics and gynaecology 1994;101(10):904-5.
1994: Nicholas J Wald; J Chamberlain; A Hackshaw
European Society of Mastology. Consensus Conference on Breast Cancer Screening. Paris, 4-5 February, 1993. Report of the Evaluation Committee.
Bulletin du cancer 1994;81(10):825-34.
1994: Nicholas J Wald; Allan K Hackshaw; J Chamberlain
The efficacy and safety of periodic mammographic breast cancer screening: summary of report of the European Society of Mastology.
Clinical radiology 1994;49(9):592-3.
1994: Nicholas J Wald; J W Densem; R Cheng; S Collishaw
Maternal serum free alpha- and free beta-human chorionic gonadotrophin in pregnancies with insulin-dependent diabetes mellitus: implications for screening for Down's syndrome.
Prenatal diagnosis 1994;14(9):835-7.
1994: Nicholas J Wald; J W Densem
Maternal serum free alpha-human chorionic gonadotrophin levels in twin pregnancies: implications for screening for Down's syndrome.
Prenatal diagnosis 1994;14(8):717-9.
1994: Nicholas J Wald; J W Densem; D Smith; G G Klee
Four-marker serum screening for Down's syndrome.
Prenatal diagnosis 1994;14(8):707-16.
1994: Nicholas J Wald; A Kennard; H C Watt; D Smith
Value of maternal serum unconjugated oestriol measurement in prenatal screening for Down's syndrome.
Prenatal diagnosis 1994;14(8):699-706.
1994: Nicholas J Wald; J Chamberlain; Allan K Hackshaw
Consensus conference on breast cancer screening. Paris, February 4-5, 1993. Report of the Evaluation Committee.
Oncology 1994;51(4):380-9.
1994: Howard Cuckle; J Densem; Nicholas J Wald
Repeat maternal serum testing in multiple marker Down's syndrome screening programmes.
Prenatal diagnosis 1994;14(7):603-7.
1994: Malcolm Law; Nicholas J Wald
An ecological study of serum cholesterol and ischaemic heart disease between 1950 and 1990.
European journal of clinical nutrition 1994;48(5):305-25.
1994: Malcolm Law; Nicholas J Wald
Disagreements are not substantial.
BMJ (Clinical research ed.) 1994;308(6935):1027-9.
1994: Nicholas J Wald; H C Watt
Choice of serum markers in antenatal screening for Down's syndrome.
Journal of medical screening 1994;1(2):117-20.
1994: Malcolm Law; J Morris; Nicholas J Wald
Screening for abdominal aortic aneurysms.
Journal of medical screening 1994;1(2):110-5; discussion 115-6.
1994: Nicholas J Wald; J W Densem
Maternal serum free beta-human chorionic gonadotrophin levels in twin pregnancies: implications for screening for Down's syndrome.
Prenatal diagnosis 1994;14(4):319-20.
1994: Nicholas J Wald; J Chamberlain; A Hackshaw
European Society of Mastology Consensus conference on breast cancer screening Paris, 4-5 February, 1993. Report of the evaluation committee.
Bulletin du cancer 1994;81(4):251-9.
1994: Malcolm Law; Nicholas J Wald
Dietary salt and blood pressure.
Lancet 1994;343(8896):546.
1994: Malcolm Law; Simon G Thompson; Nicholas J Wald
Assessing possible hazards of reducing serum cholesterol.
BMJ (Clinical research ed.) 1994;308(6925):373-9.
1994: Malcolm Law; Nicholas J Wald; T Wu; Allan K Hackshaw; A Bailey
Systematic underestimation of association between serum cholesterol concentration and ischaemic heart disease in observational studies: data from the BUPA study.
BMJ (Clinical research ed.) 1994;308(6925):363-6.
1994: Malcolm Law; Nicholas J Wald; Simon G Thompson
By how much and how quickly does reduction in serum cholesterol concentration lower risk of ischaemic heart disease?
BMJ (Clinical research ed.) 1994;308(6925):367-72.
1994: Nicholas J Wald; C Bower
Folic acid, pernicious anaemia, and prevention of neural tube defects.
Lancet 1994;343(8893):307.
1994: Malcolm Law; Joan K Morris; Nicholas J Wald; A K Hale
Serum albumin and mortality in the BUPA study. British United Provident Association.
International journal of epidemiology 1994;23(1):38-41.
1994: Nicholas J Wald; A Kennard; D Smith
First trimester biochemical screening for Down's syndrome.
Annals of medicine 1994;26(1):23-9.
1994: Nicholas J Wald; Malcolm Law; H C Watt; T Wu; A Bailey; A M Johnson; Wendy Y Craig; Thomas B Ledue; J E Haddow
Apolipoproteins and ischaemic heart disease: implications for screening.
Lancet 1994;343(8889):75-9.
1994: Nicholas J Wald
Journal of medical screening.
Journal of medical screening 1994;1(1):1-2.
1994: J L Tang; Malcolm Law; Nicholas J Wald
How effective is nicotine replacement therapy in helping people to stop smoking?
BMJ (Clinical research ed.) 1994;308(6920):21-6.
1994: Nicholas J Wald
Folic acid and neural tube defects: the current evidence and implications for prevention.
Ciba Foundation symposium 1994;181():192-208; discussion 208-11.
1994: Nicholas J Wald; J Chamberlain; Allan K Hackshaw
European Society of Mastology Consensus Conference on Breast Cancer screening, Paris, 4-5 February 1993: report of the Evaluation Committee.
Clinical oncology (Royal College of Radiologists (Great Britain)) 1994;6(4):261-8.
1993: Nicholas J Wald; J Chamberlain; Allan K Hackshaw
Report of the European Society of Mastology Breast Cancer Screening Evaluation Committee.
Tumori 1993;79(6):371-9.
1993: Nicholas J Wald; J W Densem
Use of unconjugated oestriol in screening for Down's syndrome.
Prenatal diagnosis 1993;13(12):1149-53.
1993: Nicholas J Wald; Allan K Hackshaw; R Stone; J Densem
Serum alpha-fetoprotein and neural tube defects in the first trimester of pregnancy. MRC Vitamin Study Research Group.
Prenatal diagnosis 1993;13(11):1047-50.
1993: Nicholas J Wald; A Hackshaw; J E Haddow; G E Palomaki; G J Knight
Use of free beta-hCG in Down's syndrome screening.
Annals of clinical biochemistry 1993;30 ( Pt 5)():512-8.
1993: Nicholas J Wald; C Parkes
Screening for ovarian cancer. Still controversial, but encouraging.
BMJ (Clinical research ed.) 1993;306(6893):1684.
1993: Nicholas J Wald; J Densem; R Stone; R Cheng
The use of free beta-hCG in antenatal screening for Down's syndrome.
British journal of obstetrics and gynaecology 1993;100(6):550-7.
1993: Nicholas J Wald; D Smith; A Kennard; G E Palomaki; R Salonen; W Holzgreve; B Pejtsik; E J Coombes; G Mancini; A R MacRae
Biparietal diameter and crown-rump length in fetuses with Down's syndrome: implications for antenatal serum screening for Down's syndrome.
British journal of obstetrics and gynaecology 1993;100(5):430-5.
1993: Nicholas J Wald; A Hackshaw
Antenatal screening for Down's syndrome.
BMJ (Clinical research ed.) 1993;306(6886):1198-9.
1993: Glenn E Palomaki; George J Knight; James E Haddow; Jacob A Canick; Nicholas J Wald; A Kennard
Cigarette smoking and levels of maternal serum alpha-fetoprotein, unconjugated estriol, and hCG: impact on Down syndrome screening.
Obstetrics and gynecology 1993;81(5 ( Pt 1)):675-8.
1993: Nicholas J Wald
Folic acid and the prevention of neural tube defects.
Annals of the New York Academy of Sciences 1993;678():112-29.
1993: Howard Cuckle; Nicholas J Wald; R Althouse
Sex differences in the location of a spina bifida lesion.
Journal of medical genetics 1993;30(3):262-3.
1993: Nicholas J Wald
Ethical issues in randomised prevention trials.
BMJ (Clinical research ed.) 1993;306(6877):563-5.
1993: Nicholas J Wald
Use of MoMs.
Lancet 1993;341(8842):440.
1993: Nicholas J Wald; A Kennard
The value of performing a dating scan on all women in antenatal screening for Down's syndrome and neural tube defects.
Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology 1993;3(1):3-5.
1992: KA Jobst; A David Smith; M Szatmari; Andrew Molyneux; Margaret M Esiri; E King; A Smith; A Jaskowski; B McDonald; Nicholas J Wald
Detection in life of confirmed Alzheimer's disease using a simple measurement of medial temporal lobe atrophy by computed tomography.
Lancet 1992;340(8829):1179-83.
1992: Nicholas J Wald; J Densem; A Kennard
Antenatal screening for Down's syndrome.
BMJ (Clinical research ed.) 1992;305(6860):1017-8.
1992: Nicholas J Wald; M Law
Screening, ethics, and the law.
BMJ (Clinical research ed.) 1992;305(6858):892.
1992: Nicholas J Wald; K Wald; D Smith
The extent of Down's syndrome screening in Britain in 1991.
Lancet 1992;340(8817):494.
1992: Nicholas J Wald; A Kennard; J W Densem; Howard Cuckle; T Chard; L Butler
Antenatal maternal serum screening for Down's syndrome: results of a demonstration project.
BMJ (Clinical research ed.) 1992;305(6850):391-4.
1992: N C Wathen; P L Cass; D J Campbell; Nicholas J Wald; T Chard
Alpha-fetoprotein levels and yolk sac size in the first trimester of pregnancy.
Prenatal diagnosis 1992;12(8):649-52.
1992: Nicholas J Wald; R Stone; Howard Cuckle; J G Grudzinskas; G Barkai; B Brambati; B Teisner; W Fuhrmann
First trimester concentrations of pregnancy associated plasma protein A and placental protein 14 in Down's syndrome.
BMJ (Clinical research ed.) 1992;305(6844):28.
1992: J Campbell; P Cass; N Wathen; R Stone; Nicholas J Wald
First-trimester amniotic fluid and extraembryonic coelomic fluid acetylcholinesterase electrophoresis.
Prenatal diagnosis 1992;12(7):609-12.
1992: Howard Cuckle; J W Densem; Nicholas J Wald
Detection of hydatidiform mole in maternal serum screening programmes for Down's syndrome.
British journal of obstetrics and gynaecology 1992;99(6):495-7.
1992: Wendy Y Craig; SE Poulin; N R Forster; Louis M Neveux; Nicholas J Wald; Thomas B Ledue
Effect of sample storage on the assay of lipoprotein(a) by commercially available radial immunodiffusion and enzyme-linked immunosorbent assay kits.
Clinical chemistry 1992;38(4):550-3.
1992: Nicholas J Wald; A Kennard
Prenatal biochemical screening for Down's syndrome and neural tube defects.
Current opinion in obstetrics & gynecology 1992;4(2):302-7.
1992: Matthew P Longnecker; J M Martin-Moreno; P Knekt; A M Nomura; S E Schober; H B Stähelin; Nicholas J Wald; Fred Gey; Walter C Willett
Serum alpha-tocopherol concentration in relation to subsequent colorectal cancer: pooled data from five cohorts.
Journal of the National Cancer Institute 1992;84(6):430-5.
1992: Malcolm Law; Nicholas J Wald; T W Meade
Screening for osteoporosis.
Lancet 1992;339(8794):680.
1992: Nicholas J Wald; Howard Cuckle; J W Densem; A Kennard; D Smith
Maternal serum screening for Down's syndrome: the effect of routine ultrasound scan determination of gestational age and adjustment for maternal weight.
British journal of obstetrics and gynaecology 1992;99(2):144-9.
1992: Nicholas J Wald; Howard Cuckle; J W Densem; R B Stone
Maternal serum unconjugated oestriol and human chorionic gonadotrophin levels in pregnancies with insulin-dependent diabetes: implications for screening for Down's syndrome.
British journal of obstetrics and gynaecology 1992;99(1):51-3.
1991: Malcolm Law; C D Frost; Nicholas J Wald
Dietary salt and blood pressure.
Journal of hypertension. Supplement : official journal of the International Society of Hypertension 1991;9(6):S37-41; discussion S47-9.
1991: Nicholas J Wald
Suspended judgment--does taking extra vitamins prevent spina bifida?
European journal of pediatric surgery : official journal of Austrian Association of Pediatric Surgery ... [et al] = Zeitschrift für Kinderchirurgie 1991;1 Suppl 1():41-2.
1991: Nicholas J Wald
Couple screening for cystic fibrosis.
Lancet 1991;338(8778):1318-9.
1991: Howard Cuckle; Nicholas J Wald; J W Densem; J Canick; K B Abell
Second trimester amniotic fluid oestriol, dehydroepiandrosterone sulphate, and human chorionic gonadotrophin levels in Down's syndrome.
British journal of obstetrics and gynaecology 1991;98(11):1160-2.
1991: Nicholas J Wald; Howard Cuckle; T S Wu; L George
Maternal serum unconjugated oestriol and human chorionic gonadotrophin levels in twin pregnancies: implications for screening for Down's syndrome.
British journal of obstetrics and gynaecology 1991;98(9):905-8.
1991: James E Haddow; George J Knight; E M Kloza; Glenn E Palomaki; Nicholas J Wald
Cotinine-assisted intervention in pregnancy to reduce smoking and low birthweight delivery.
British journal of obstetrics and gynaecology 1991;98(9):859-65.
1991: Malcolm Law; Nicholas J Wald; T W Meade
Strategies for prevention of osteoporosis and hip fracture.
BMJ (Clinical research ed.) 1991;303(6800):453-9.
1991: Howard Cuckle; Nicholas J Wald; J Densem
Estimating risk of Down's syndrome.
BMJ (Clinical research ed.) 1991;303(6797):312.
1991: David Forman; D G Newell; F Fullerton; J W Yarnell; A R Stacey; Nicholas J Wald; Freddy Sitas
Association between infection with Helicobacter pylori and risk of gastric cancer: evidence from a prospective investigation.
BMJ (Clinical research ed.) 1991;302(6788):1302-5.
1991: Nicholas J Wald; C Frost; Howard Cuckle
Breast cancer screening: the current position.
BMJ (Clinical research ed.) 1991;302(6780):845-6.
1991: C D Frost; Malcolm Law; Nicholas J Wald
By how much does dietary salt reduction lower blood pressure? II--Analysis of observational data within populations.
BMJ (Clinical research ed.) 1991;302(6780):815-8.
1991: Malcolm Law; C D Frost; Nicholas J Wald
By how much does dietary salt reduction lower blood pressure? I--Analysis of observational data among populations.
BMJ (Clinical research ed.) 1991;302(6780):811-5.
1991: Malcolm Law; C D Frost; Nicholas J Wald
By how much does dietary salt reduction lower blood pressure? III--Analysis of data from trials of salt reduction.
BMJ (Clinical research ed.) 1991;302(6780):819-24.
1991: Nicholas J Wald; C Parkes; A David Smith
Diagnosis of Alzheimer's disease.
BMJ (Clinical research ed.) 1991;302(6771):292.
1991: R W Harris; Timothy J Key; P B Silcocks; D Bull; Nicholas J Wald
A case-control study of dietary carotene in men with lung cancer and in men with other epithelial cancers.
Nutrition and cancer 1991;15(1):63-8.
1991: Howard Cuckle; K Nanchahal; Nicholas J Wald
Birth prevalence of Down's syndrome in England and Wales.
Prenatal diagnosis 1991;11(1):29-34.
1990: Nicholas J Wald
The meaning of "screening".
Lancet 1990;336(8730):1587.
1990: Howard Cuckle; Nicholas J Wald; S F Goodburn; J Sneddon; J A Amess; S C Dunn
Measurement of activity of urea resistant neutrophil alkaline phosphatase as an antenatal screening test for Down's syndrome.
BMJ (Clinical research ed.) 1990;301(6759):1024-6.
1990: Nicholas J Wald
Suspended judgment. Does taking extra vitamins prevent spina bifida?
Controlled clinical trials 1990;11(5):309-13.
1990: J E Haddow; G E Palomaki; G J Knight; J A Canick; Nicholas J Wald; Howard Cuckle
Maternal serum unconjugated estriol levels are lower in the presence of fetal Down syndrome.
American journal of obstetrics and gynecology 1990;163(4 Pt 1):1372-4.
1990: Howard Cuckle; E Alberman; Nicholas J Wald; P Royston; G Knight
Maternal smoking habits and Down's syndrome.
Prenatal diagnosis 1990;10(9):561-7.
1990: A M Stephen; Nicholas J Wald
Trends in individual consumption of dietary fat in the United States, 1920-1984.
The American journal of clinical nutrition 1990;52(3):457-69.
1990: A G Rasmussen Loft; K Nanchahal; Howard Cuckle; Nicholas J Wald; M Hulten; P Leedham; B Nørgaard-Pedersen
Amniotic fluid acetylcholinesterase in the prenatal diagnosis of open neural tube defects and abdominal wall defects: a comparison of gel electrophoresis and a monoclonal antibody immunoassay.
Prenatal diagnosis 1990;10(7):449-59.
1990: Simon G Thompson; R Stone; K Nanchahal; Nicholas J Wald
Relation of urinary cotinine concentrations to cigarette smoking and to exposure to other people's smoke.
Thorax 1990;45(5):356-61.
1990: Malcolm Law; K Wijewardene; Nicholas J Wald
Is routine vitamin E administration justified in very low-birthweight infants?
Developmental medicine and child neurology 1990;32(5):442-50.
1990: Howard Cuckle; Nicholas J Wald
Biochemical screening.
Current opinion in obstetrics & gynecology 1990;2(2):246-52.
1990: Simon G Thompson; R D Barlow; Nicholas J Wald; H Van Vunakis
How should urinary cotinine concentrations be adjusted for urinary creatinine concentration?
Clinica chimica acta; international journal of clinical chemistry 1990;187(3):289-95.
1990: Howard Cuckle; Nicholas J Wald; J W Densem; P Royston; G J Knight; J E Haddow; G E Palomaki
The effect of smoking in pregnancy on maternal serum alpha-fetoprotein, unconjugated oestriol, human chorionic gonadotrophin, progesterone and dehydroepiandrosterone sulphate levels.
British journal of obstetrics and gynaecology 1990;97(3):272-4.
1990: Nicholas J Wald; K Nanchahal; Howard Cuckle; Simon G Thompson
Lung cancer and passive smoking.
British journal of cancer 1990;61(2):337-8.
1990: Howard Cuckle; Nicholas J Wald; J D Stevenson; H M May; M A Ferguson-Smith; A M Ward; H M Barbour; K M Laurence; B Norgaard-Pedersen
Maternal serum alpha-fetoprotein screening for open neural tube defects in twin pregnancies.
Prenatal diagnosis 1990;10(2):71-7.
1989: Howard Cuckle; Nicholas J Wald; J Quinn; P Royston; L Butler
Ultrasound fetal femur length measurement in the screening for Down's syndrome.
British journal of obstetrics and gynaecology 1989;96(12):1373-8.
1989: Nicholas J Wald; Howard Cuckle; K Nanchahal
Amniotic fluid acetylcholinesterase measurement in the prenatal diagnosis of open neural tube defects. Second report of the Collaborative Acetylcholinesterase Study.
Prenatal diagnosis 1989;9(12):813-29.
1989: Howard Cuckle; Nicholas J Wald; D R Hughes
Cord serum alpha-fetoprotein and maternal insulin-dependent diabetes mellitus.
British journal of obstetrics and gynaecology 1989;96(12):1450-2.
1989: Howard Cuckle; J W Densem; Nicholas J Wald
Simplification of biochemical screening for Down syndrome.
American journal of human genetics 1989;45(6):979-80.
1989: Howard Cuckle; Nicholas J Wald
Ovulation induction and neural tube defects.
Lancet 1989;2(8674):1281.
1989: Thomas E Rohan; C D Frost; Nicholas J Wald
Prevention of blindness by screening for diabetic retinopathy: a quantitative assessment.
BMJ (Clinical research ed.) 1989;299(6709):1198-201.
1989: S Fielding; C Short; K Davies; Nicholas J Wald; B A Bridges; Raymond Waters
Studies on the ability of smoke from different types of cigarettes to induce DNA single-strand breaks in cultured human cells.
Mutation research 1989;214(1):147-51.
1989: Nicholas J Wald; Howard Cuckle; J Densem
Maternal serum specific beta 1-glycoprotein in pregnancies associated with Down's syndrome.
Lancet 1989;2(8660):450.
1989: Nicholas J Wald; Simon G Thompson; Malcolm Law; J W Densem; A Bailey
Serum cholesterol and subsequent risk of cancer: results from the BUPA study.
British journal of cancer 1989;59(6):936-8.
1989: Howard Cuckle; Nicholas J Wald; P M Cuckle
Prenatal screening and diagnosis of neural tube defects in England and Wales in 1985.
Prenatal diagnosis 1989;9(6):393-400.
1989: Nicholas J Wald; Howard Cuckle
Reporting the assessment of screening and diagnostic tests.
British journal of obstetrics and gynaecology 1989;96(4):389-96.
1989: Nicholas J Wald; Howard Cuckle; J Sneddon; J E Haddow; G E Palomaki
Screening for Down syndrome.
American journal of human genetics 1989;44(4):586-90.
1989: Howard Cuckle; Nicholas J Wald; K Nanchahal; J Densem
Repeat maternal serum alpha-fetoprotein testing in antenatal screening programmes for Down's syndrome.
British journal of obstetrics and gynaecology 1989;96(1):52-60.
1988: Nicholas J Wald; Howard Cuckle; P Royston
Antenatal screening for Down syndrome.
Lancet 1988;2(8624):1362.
1988: Howard Cuckle; Nicholas J Wald; G Barkai; W Fuhrmann; Klaus Altland; B Brambati; G Knight; G Palomaki; J E Haddow; J Canick
First-trimester biochemical screening for Down syndrome.
Lancet 1988;2(8615):851-2.
1988: Nicholas J Wald; Howard Cuckle; J W Densem; K Nanchahal; P Royston; T Chard; J E Haddow; G J Knight; G E Palomaki; J A Canick
Maternal serum screening for Down's syndrome in early pregnancy.
BMJ (Clinical research ed.) 1988;297(6653):883-7.
1988: Nicholas J Wald
Smoking and leukaemia.
BMJ (Clinical research ed.) 1988;297(6649):638.
1988: Nicholas J Wald; Howard Cuckle
AFP and age screening for Down syndrome.
American journal of medical genetics 1988;31(1):197-209.
1988: Howard Cuckle; Nicholas J Wald; R Stone; J Densem; J Haddow; G Knight
Maternal serum thyroid antibodies in early pregnancy and fetal Down's syndrome.
Prenatal diagnosis 1988;8(6):439-45.
1988: Nicholas J Wald; Simon G Thompson; J W Densem; J Boreham; A Bailey
Serum beta-carotene and subsequent risk of cancer: results from the BUPA Study.
British journal of cancer 1988;57(4):428-33.
1988: Jacob A Canick; G J Knight; Glenn E Palomaki; J E Haddow; Howard Cuckle; Nicholas J Wald
Low second trimester maternal serum unconjugated oestriol in pregnancies with Down's syndrome.
British journal of obstetrics and gynaecology 1988;95(4):330-3.
1988: Nicholas J Wald; Howard Cuckle; J W Densem; K Nanchahal; J A Canick; J E Haddow; G J Knight; G E Palomaki
Maternal serum unconjugated oestriol as an antenatal screening test for Down's syndrome.
British journal of obstetrics and gynaecology 1988;95(4):334-41.
1988: R D Barlow; Nicholas J Wald
Use of urinary cotinine to estimate exposure to tobacco smoke.
JAMA : the journal of the American Medical Association 1988;259(12):1808-9.
1988: Nicholas J Wald; A Nicolaides-Bouman; G A Hudson
Plasma retinol, beta-carotene and vitamin E levels in relation to the future risk of breast cancer.
British journal of cancer 1988;57(2):235.
1987: Howard Cuckle; Nicholas J Wald
Vaginal bleeding in pregnancies associated with fetal Down syndrome.
Prenatal diagnosis 1987;7(9):619-22.
1987: Howard Cuckle; K Nanchahal; Nicholas J Wald
Maternal serum alpha-fetoprotein and ethnic origin.
British journal of obstetrics and gynaecology 1987;94(11):1111-2.
1987: Howard Cuckle; Nicholas J Wald
Low maternal serum alpha-fetoprotein and Down syndrome.
Prenatal diagnosis 1987;7(8):611-2.
1987: Nicholas J Wald; Howard Cuckle
Recent advances in screening for neural tube defects and Down's syndrome.
Baillière's clinical obstetrics and gynaecology 1987;1(3):649-76.
1987: James E Haddow; George J Knight; Glenn E Palomaki; E M Kloza; Nicholas J Wald
Cigarette consumption and serum cotinine in relation to birthweight.
British journal of obstetrics and gynaecology 1987;94(7):678-81.
1987: Nicholas J Wald; Simon G Thompson; J W Densem; J Boreham; A Bailey
Serum vitamin E and subsequent risk of cancer.
British journal of cancer 1987;56(1):69-72.
1987: R D Barlow; R B Stone; Nicholas J Wald; E V Puhakainen
The direct barbituric acid assay for nicotine metabolites in urine: a simple colorimetric test for the routine assessment of smoking status and cigarette smoke intake.
Clinica chimica acta; international journal of clinical chemistry 1987;165(1):45-52.
1987: Howard Cuckle; Nicholas J Wald; Simon G Thompson
Estimating a woman's risk of having a pregnancy associated with Down's syndrome using her age and serum alpha-fetoprotein level.
British journal of obstetrics and gynaecology 1987;94(5):387-402.
1987: Howard Cuckle; Nicholas J Wald
The effect of estimating gestational age by ultrasound cephalometry on the sensitivity of alpha-fetoprotein screening for Down's syndrome.
British journal of obstetrics and gynaecology 1987;94(3):274-6.
1987: Howard Cuckle; Nicholas J Wald
The impact of screening for open neural tube defects in England and Wales.
Prenatal diagnosis 1987;7(2):91-9.
1987: Nicholas J Wald
Retinol, beta-carotene and cancer.
Cancer surveys 1987;6(4):635-51.
1986: J E Haddow; G E Palomaki; Nicholas J Wald; Howard Cuckle
Maternal serum alpha-fetoprotein screening for Down syndrome and repeat testing.
Lancet 1986;2(8521-22):1460.
1986: Nicholas J Wald; J Boreham; A Bailey
Serum retinol and subsequent risk of cancer.
British journal of cancer 1986;54(6):957-61.
1986: Nicholas J Wald; K Nanchahal; Simon G Thompson; Howard Cuckle
Does breathing other people's tobacco smoke cause lung cancer?
British medical journal (Clinical research ed.) 1986;293(6556):1217-22.
1986: Howard Cuckle; Nicholas J Wald; E B Butler
Compliance with screening for colorectal cancer.
British medical journal (Clinical research ed.) 1986;293(6547):628.
1986: Nicholas J Wald; Howard Cuckle
Ultrasound biparietal diameter in spina bifida.
Lancet 1986;2(8504):454.
1986: Howard Cuckle; Nicholas J Wald
Amniotic fluid alpha-fetoprotein levels in Down syndrome.
Lancet 1986;2(8501):290-1.
1986: R W Harris; D Forman; R Doll; M P Vessey; Nicholas J Wald
Cancer of the cervix uteri and vitamin A.
British journal of cancer 1986;53(5):653-9.
1986: R D Barlow; Simon G Thompson; Howard Cuckle; Nicholas J Wald; A Voller
Comparison of an ELISA with a RIA method for serum alpha-fetoprotein determination in screening for fetal neural tube defects.
Annals of clinical biochemistry 1986;23 ( Pt 3)():334-9.
1986: Howard Cuckle; Nicholas J Wald; R H Lindenbaum
Cord serum alpha-fetoprotein and Down's syndrome.
British journal of obstetrics and gynaecology 1986;93(4):408-10.
1986: David Gur; Nicholas J Wald
Probability of causation tables and their possible implications for the practice of diagnostic radiology.
Radiology 1986;158(3):853-4.
1986: Nicholas J Wald; Howard Cuckle; K Nanchahal; A C Turnbull
Sex differences in fetal size early in pregnancy.
British medical journal (Clinical research ed.) 1986;292(6513):137.
1985: Nicholas J Wald; Howard Cuckle; R D Barlow; P Thompson; K Nanchahal; R J Blow; I Brown; C C Harling; W J McCulloch; J Morgan
The effect of vitamin A supplementation on serum retinol and retinol binding protein levels.
Cancer letters 1985;29(2):203-13.
1985: E Terzian; J Boreham; Howard Cuckle; Nicholas J Wald; M Bobrow; R Lindenbaum; A C Turnbull
A survey of diagnostic amniocenteses in Oxford from 1974-1981.
Prenatal diagnosis 1985;5(6):401-14.
1985: G A Cook; Nicholas J Wald
Can the coverage of screening for cancer of the cervix be improved using the Electoral Register? A pilot study.
Cancer letters 1985;28(3):307-10.
1985: Howard Cuckle; Nicholas J Wald
Screening for Down's syndrome using serum alpha fetoprotein.
British medical journal (Clinical research ed.) 1985;291(6491):349.
1985: Nicholas J Wald
Use of biological sample banks in epidemiological studies.
Maturitas 1985;7(1):59-67.
1985: Howard Cuckle; Nicholas J Wald; R H Lindenbaum; J Jonasson
Amniotic fluid AFP levels and Down syndrome.
Lancet 1985;1(8423):290-1.
1985: Nicholas J Wald
Hydrazine: epidemiological evidence.
IARC scientific publications 1985;(65):75-80.
1984: R D Barlow; Howard Cuckle; Nicholas J Wald
The identification of false-positive amniotic fluid acetylcholinesterase results due to fetal calf serum contamination.
British journal of obstetrics and gynaecology 1984;91(10):986-8.
1984: K Jamrozik; G Fowler; M Vessey; Nicholas J Wald
Placebo controlled trial of nicotine chewing gum in general practice.
British medical journal (Clinical research ed.) 1984;289(6448):794-7.
1984: Nicholas J Wald; R D Barlow; Howard Cuckle; A C Turnbull; C Goldfine; J E Haddow
Ratio of amniotic fluid acetylcholinesterase to pseudocholinesterase as an antenatal diagnostic test for exomphalos and gastroschisis.
British journal of obstetrics and gynaecology 1984;91(9):882-4.
1984: Nicholas J Wald; P E Polani
Neural-tube defects and vitamins: the need for a randomized clinical trial.
British journal of obstetrics and gynaecology 1984;91(6):516-23.
1984: K Jamrozik; M Vessey; G Fowler; Nicholas J Wald; G Parker; H Van Vunakis
Controlled trial of three different antismoking interventions in general practice.
British medical journal (Clinical research ed.) 1984;288(6429):1499-503.
1984: Nicholas J Wald; C Ritchie
Validation of studies on lung cancer in non-smokers married to smokers.
Lancet 1984;1(8385):1067.
1984: Nicholas J Wald; M Idle; J Boreham; A Bailey; H Van Vunakis
Urinary nicotine concentrations in cigarette and pipe smokers.
Thorax 1984;39(5):365-8.
1984: Nicholas J Wald; J Boreham; A Bailey
Relative intakes of tar, nicotine, and carbon monoxide from cigarettes of different yields.
Thorax 1984;39(5):361-4.
1984: Howard Cuckle; Nicholas J Wald; R H Lindenbaum
Maternal serum alpha-fetoprotein measurement: a screening test for Down syndrome.
Lancet 1984;1(8383):926-9.
1984: Nicholas J Wald; J Boreham; J L Hayward; R D Bulbrook
Plasma retinol, beta-carotene and vitamin E levels in relation to the future risk of breast cancer.
British journal of cancer 1984;49(3):321-4.
1984: Nicholas J Wald; J Boreham; R Doll; J Bonsall
Occupational exposure to hydrazine and subsequent risk of cancer.
British journal of industrial medicine 1984;41(1):31-4.
1984: Nicholas J Wald; J Boreham; A Bailey; C Ritchie; J E Haddow; G Knight
Urinary cotinine as marker of breathing other people's tobacco smoke.
Lancet 1984;1(8370):230-1.
1984: Nicholas J Wald; Howard Cuckle; J Boreham
Alpha-fetoprotein screening for open spina bifida: effect of routine biparietal diameter measurement to estimate gestational age.
Revue d'épidémiologie et de santé publique 1984;32(1):62-9.
1983: Nicholas J Wald
Diagnosis and therapy of radiation injuries.
Bulletin of the New York Academy of Medicine 1983;59(10):1129-38.
1983: Nicholas J Wald; M Idle; J Boreham; A Bailey
Inhaling and lung cancer: an anomaly explained.
British medical journal (Clinical research ed.) 1983;287(6401):1273-5.
1983: Nicholas J Wald; Howard Cuckle
NTD screening by ultrasound.
Lancet 1983;2(8347):459.
1983: Nicholas J Wald; E Terzian; P A Vickers; J A Weatherall
Congenital talipes and hip malformation in relation to amniocentesis: a case-control study.
Lancet 1983;2(8344):246-9.
1983: G Rose; I D Cooke; P E Polani; Nicholas J Wald
Vitamin supplementation for prevention of neural tube defect recurrences.
Lancet 1983;1(8334):1164-5.
1982: Nicholas J Wald; Howard Cuckle; J Boreham; A C Turnbull
Effect of estimating gestational age by ultrasound cephalometry on the specificity of alpha-fetoprotein screening for open neural-tube defects.
British journal of obstetrics and gynaecology 1982;89(12):1050-3.
1982: D J Brock; R D Barlow; Nicholas J Wald; A David Smith; J E Haddow; C Goldfine; M Holman
Fetal calf serum as a cause of false positive amniotic fluid acetylcholinesterase gel tests.
Lancet 1982;2(8306):1044.
1982: M S Lin; C White; P Fireman; S Pan; Nicholas J Wald
Partial reversal of radiation-induced immunosuppression by T-lymphocyte lysate.
Immunology 1982;47(3):489-96.
1982: R D Barlow; Howard Cuckle; Nicholas J Wald; C H Rodeck
False positive gel-acetylcholinesterase results in blood-stained amniotic fluids.
British journal of obstetrics and gynaecology 1982;89(10):821-6.
1982: Nicholas J Wald; Howard Cuckle
Nomogram for estimating an individual's risk of having a fetus with open spina bifida.
British journal of obstetrics and gynaecology 1982;89(8):598-602.
1982: Howard Cuckle; Nicholas J Wald
Evidence against oral contraceptives as a cause of neural-tube defects.
British journal of obstetrics and gynaecology 1982;89(7):547-9.
1982: Nicholas J Wald; Howard Cuckle; J Boreham; G M Stirrat; A C Turnbull
Maternal serum alpha-fetoprotein and low birth weight in relation to gestational age.
British journal of obstetrics and gynaecology 1982;89(3):216-7.
1982: R D Barlow; Howard Cuckle; Nicholas J Wald
A simple method for amniotic fluid gel-acetylcholinesterase determination, suitable for routine use in the antenatal diagnosis of open neural tube defects.
Clinica chimica acta; international journal of clinical chemistry 1982;119(1-2):137-42.
1982: Nicholas J Wald; R Harris; K Altland; M Seller; M A Ferguson-Smith; D J Brock; K M Laurence
Workshop on amniotic fluid Acetylcholinesterase.
Progress in clinical and biological research 1982;103 Pt B():479-83.
1981: M K Conner; Nicholas J Wald
Chromosomal methods in population studies.
Environmental health perspectives 1981;42():107-13.
1981: Nicholas J Wald; Howard Cuckle; J Boreham; E Terzian; C Redman
The effect of maternal weight on maternal serum alpha-fetoprotein levels.
British journal of obstetrics and gynaecology 1981;88(11):1094-6.
1981: Nicholas J Wald; M Idle; J Boreham; A Bailey
Serum cotinine levels in pipe smokers: evidence against nicotine as cause of coronary heart disease.
Lancet 1981;2(8250):775-7.
1981: Nicholas J Wald; Howard Cuckle; J Boreham; G M Stirrat; A C Turnbull
Maternal serum alpha-fetoprotein and diabetes mellitus.
British journal of obstetrics and gynaecology 1981;88(10):1068-9.
1981: Nicholas J Wald; Howard Cuckle; J Boreham; G M Stirrat; A C Turnbull
Maternal serum alpha-fetoprotein and diabetes mellitus.
British journal of obstetrics and gynaecology 1981;88(9):958-9.
1981: Nicholas J Wald; Howard Cuckle; C Catz; D Dayton; C B Reimer
Alpha fetoprotein screening and diagnosis of fetal open neural tube defects: the need for quality control.
American journal of obstetrics and gynecology 1981;141(1):1-4.
1981: Nicholas J Wald; Howard Cuckle
Raised maternal serum alpha-fetoprotein levels in subsequent pregnancies.
Lancet 1981;1(8229):1103.
1981: Nicholas J Wald; M Idle; J Boreham; A Bailey
Carbon monoxide in breath in relation to smoking and carboxyhaemoglobin levels.
Thorax 1981;36(5):366-9.
1981: Nicholas J Wald; R Doll; G Copeland
Trends in tar, nicotine, and carbon monoxide yields of UK cigarettes manufactured since 1934.
British medical journal (Clinical research ed.) 1981;282(6266):763-5.
1981: Nicholas J Wald; M Idle; J Boreham; A Bailey
The importance of tar and nicotine in determining cigarette smoking habits.
Journal of epidemiology and community health 1981;35(1):23-4.
1981: G M Stirrat; J D Gough; S Bullock; Nicholas J Wald; Howard Cuckle
Raised maternal serum AFP, oligohydramnios and poor fetal outcome.
British journal of obstetrics and gynaecology 1981;88(3):231-5.
1981: MARY WARRELL; J O Tobin; Nicholas J Wald
Examination for influenza IgA and IgM antibodies in pregnancies associated with fetal neural-tube defects.
Journal of medical microbiology 1981;14(1):159-62.
1980: Nicholas J Wald; M Idle; J Boreham; A Bailey
Inhaling habits among smokers of different types of cigarette.
Thorax 1980;35(12):925-8.
1980: R Althouse; Nicholas J Wald
Survival and handicap of infants with spina bifida.
Archives of disease in childhood 1980;55(11):845-50.
1980: Nicholas J Wald; M Idle; J Boreham; A Bailey
Low serum-vitamin-A and subsequent risk of cancer. Preliminary results of a prospective study.
Lancet 1980;2(8199):813-5.
1980: J C Rosen; D Gur; S F Pan; Nicholas J Wald; A Brodsky
Long-term removal of 241Am using Ca-DTPA.
Health physics 1980;39(4):601-9.
1980: Nicholas J Wald; Howard Cuckle; J Boreham; A C Turnbull
Maternal serum alpha-fetoprotein and birth weight.
British journal of obstetrics and gynaecology 1980;87(10):860-3.
1980: Nicholas J Wald; Howard Cuckle; J E Haddow
Should ultrasound be used to estimate gestational age in the screening and antenatal diagnosis of open neural tube defects?
Lancet 1980;2(8196):690.
1980: Nicholas J Wald; Howard Cuckle; J Boreham; R Althouse
Birth weight of infants with spina bifida cystica.
British journal of obstetrics and gynaecology 1980;87(7):578-81.
1980: Nicholas J Wald; Howard Cuckle; R D Barlow; A David Smith; G M Stirrat; A C Turnbull; M Bobrow; D J Brock; S M Stein
Early antenatal diagnosis of exomphalos.
Lancet 1980;1(8182):1368-9.
1980: Howard Cuckle; Nicholas J Wald; D Brock
Screening for neural-tube defects.
Lancet 1980;1(8177):1090.
1980: Nicholas J Wald; Howard Cuckle
Alpha fetoprotein in the antenatal diagnosis of open neural tube defects.
British journal of hospital medicine 1980;23(5):473-4, 476, 478-80 passim.
1980: S B Kapadia; J R Krause; L D Ellis; S F Pan; Nicholas J Wald
Induced acute non-lymphocytic leukemia following long-term chemotherapy: a study of 20 cases.
Cancer 1980;45(6):1315-21.
1980: Howard Cuckle; Nicholas J Wald; D Brock
Screening for neural-tube defects.
Lancet 1980;1(8168 Pt 1):600.
1980: Nicholas J Wald; Howard Cuckle
Cut-off levels in AFP screening.
Lancet 1980;1(8167):542.
1980: Nicholas J Wald; Howard Cuckle; J Boreham; G Stirrat
Small biparietal diameter of fetuses with spina bifida: implications for antenatal screening.
British journal of obstetrics and gynaecology 1980;87(3):219-21.
1980: M P Westerman; Nicholas J Wald; M Diloy-Puray
Irradiation shortens the survival time of red cells deficient in glucose-6-phosphate dehydrogenase.
Radiation research 1980;81(3):473-7.
1980: Nicholas J Wald; Howard Cuckle
Relation between maternal serum and amniotic fluid AFP.
Lancet 1980;1(8162):257.
1979: M J Bennett; M Solymar; A C Turnbull; Howard Cuckle; Nicholas J Wald
Pregnancies associated with low maternal serum alpha-fetoprotein concentrations.
American journal of obstetrics and gynecology 1979;135(4):545-6.
1979: Nicholas J Wald; Howard Cuckle; C A Harwood
Screening for open neural-tube defects in England and Wales.
British medical journal 1979;2(6185):331.
1979: P G Smith; Nicholas J Wald
Randomised trial of two-drug and four-drug maintenance chemotherapy in advanced or recurrent Hodgkin's disease. Medical Research Council's working party on lymphomas.
British medical journal 1979;1(6171):1105-8.
1979: A David Smith; Nicholas J Wald; Howard Cuckle; G M Stirrat; M Bobrow; H Lagercrantz
Amniotic-fluid acetylcholinesterase as a possible diagnostic test for neural-tube defects in early pregnancy.
Lancet 1979;1(8118):685-8.
1979: G M Stirrat; A C Turnbull; M J Bennett; M Bobrow; R H Lindenbaum; Nicholas J Wald; Howard Cuckle
Clinical dilemmas arising from the antenatal diagnosis of neural tube defects.
British journal of obstetrics and gynaecology 1979;86(3):161-6.
1979: Nicholas J Wald; Howard Cuckle; S Peck; G M Stirrat; A C Turnbull
Maternal serum alpha-fetoprotein in relation to zygosity.
British medical journal 1979;1(6161):455.
1979: Nicholas J Wald; Howard Cuckle; J Boreham; R Brett; G M Stirrat; M J Bennett; A C Turnbull; M Solymar; N Jones; M Bobrow; C J Evans
Antenatal screening in Oxford for fetal neural tube defects.
British journal of obstetrics and gynaecology 1979;86(2):91-100.
1979: Nicholas J Wald; Howard Cuckle; J Boreham; G M Stirrat; A C Turnbull
Maternal serum alpha-fetoprotein and diabetes mellitus.
British journal of obstetrics and gynaecology 1979;86(2):101-5.
1978: Nicholas J Wald
[Smoking and its relations to lung cancer and coronary heart disease].
Bulletin of the International Union against Tuberculosis 1978;53(4):343-52.
1978: Nicholas J Wald; S Barker; Howard Cuckle; D Brock; G Stirrat
Fetal loss after amniocentesis.
Lancet 1978;2(8099):1093.
1978: Nicholas J Wald; Howard Cuckle
Maternal serum alpha-fetoprotein and birth weight in twin pregnancies.
British journal of obstetrics and gynaecology 1978;85(8):582-4.
1978: Nicholas J Wald; M Idle; A Bailey
Carboxyhaemoglobin levels and inhaling habits in cigarette smokers.
Thorax 1978;33(2):201-6.
1978: Nicholas J Wald; Howard Cuckle; G Stirrat
Screening for neural-tube defects.
Lancet 1978;1(8062):495.
1978: Nicholas J Wald; Howard Cuckle; G Stirrat
Maternal serum alpha-fetoprotein levels in triplet and quadruplet pregnancy.
British journal of obstetrics and gynaecology 1978;85(2):124-6.
1978: Nicholas J Wald; Howard Cuckle; P E Polani
Alpha-fetoprotein in antenatal diagnosis of neural tube defects.
British medical journal 1978;1(6107):238.
1977: Nicholas J Wald; J I Mann
Death from ischaemic heart disease.
British medical journal 1977;2(6089):772-3.
1977: Nicholas J Wald; M Hambidge
Maternal serum-copper concentration and neural-tube defects.
Lancet 1977;2(8037):560.
1977: Nicholas J Wald; Howard Cuckle; G M Stirrat; M J Bennett; A C Turnbull
Maternal serum-alpha-fetoprotein and low birth-weight.
Lancet 1977;2(8032):268-70.
1977: Nicholas J Wald; Howard Cuckle; J H Brock; R Peto; P E Polani; F P Woodford
Maternal serum-alpha-fetoprotein measurement in antenatal screening for anencephaly and spina bifida in early pregnancy. Report of U.K. collaborative study on alpha-fetoprotein in relation to neural-tube defects.
Lancet 1977;1(8026):1323-32.
1977: Nicholas J Wald; S Barker; Howard Cuckle; D J Brock; G M Stirrat
Maternal serum alpha-fetoprotein and spontaneous abortion.
British journal of obstetrics and gynaecology 1977;84(5):357-62.
1977: D J Brock; Nicholas J Wald; Howard Cuckle
Organisation of maternal serum alpha fetoprotein screening for fetal neural-tube defects.
Lancet 1977;1(8013):700.
1977: T W Meade; Nicholas J Wald
Cigarette smoking patterns during the working day.
British journal of preventive & social medicine 1977;31(1):25-9.
1977: Nicholas J Wald; M Idle; P G Smith
Carboxyhaemoglobin levels in smokers of filter and plain cigarettes.
Lancet 1977;1(8003):110-2.
1976: R Taber; V Alexander; Nicholas J Wald
The selection of virus-resistant Chinese hamster ovary cells.
Cell 1976;8(4):529-33.
1976: Nicholas J Wald; Howard Cuckle
Routine testing for alpha-fetoprotein in amniotic fluid.
Lancet 1976;1(7972):1292-3.
1976: Nicholas J Wald; S Barker; R Peto; D J Brock; J Bonnar
Maternal serum alpha-fetoprotein and previous neural tube defects.
British journal of obstetrics and gynaecology 1976;83(3):213-6.
1976: Nicholas J Wald; S Howard; J Evans
Smoking tables for carbon monoxide?
British medical journal 1976;1(6007):434-5.
1976: Nicholas J Wald
Mortality from lung cancer and coronary heart-disease in relation to changes in smoking habits.
Lancet 1976;1(7951):136-8.
1976: Nicholas J Wald; S R Fatora; J M Herron; K Preston; C C Li; L Davis
Status report on automated chromosome aberration detection.
The journal of histochemistry and cytochemistry : official journal of the Histochemistry Society 1976;24(1):156-9.
1975: D J Brock; J B Scrimgeour; A E Bolton; Nicholas J Wald; R Peto; S Barker
Effect of gestational age on screening for neural-tube defects by maternal plasma-A.F.P. measurement.
Lancet 1975;2(7927):195-6.
1975: S F Pan; G P Rodnan; M Deutsch; Nicholas J Wald
Chromosomal abnormalities in progressive systemic sclerosis (scleroderma) with consideration of radiation effects.
The Journal of laboratory and clinical medicine 1975;86(2):300-8.
1975: Nicholas J Wald; S Howard; P G Smith; A Bailey
Use of carboxyhaemoglobin levels to predict the development of diseases associated with cigarette smoking.
Thorax 1975;30(2):133-40.
1975: Nicholas J Wald; S Barker; R Peto; D J Brock; J Bonnar
Maternal serum alpha-fetoprotein levels in multiple pregnancy.
British medical journal 1975;1(5959):651-2.
1975: Nicholas J Wald; S Howard
Letter: Variations in carboxyhaemoglobin levels in smokers.
British medical journal 1975;1(5954):393.
1974: Nicholas J Wald; D J Brock; J Bonnar
Prenatal diagnosis of spina bifida and anencephaly by maternal serum-alpha-fetoprotein measurement. A controlled study.
Lancet 1974;1(7861):765-7.
1972: Nicholas J Wald; J Fenton
Artefact due to traces of detergent on laboratory glassware affecting carboxyhaemoglobin measurement.
Clinica chimica acta; international journal of clinical chemistry 1972;39(1):266-8.