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Larry Needham

This is a preview profile on BiomedExperts - the first literature-based scientific social network. It brings the right researchers together and allows them to collaborate online. Collexis and Dell provide the BiomedExperts network of +1.5 Million pre-calculated profiles free of charge to researchers worldwide.

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Disorders

Environmental Exposure

Chemicals & Drugs

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Environmental Monitoring

Procedures

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United States

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Physiology

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Newborn Infant

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Co-Publications
Name
60
Calafat, Antonia
51
Patterson, Donald
50
Barr, Dana
32
Silva, Manori
29
Reidy, John
28
Hill, Robert
24
Sampson, Eric
22
Turner, Wayman
21
Pirkle, James
20
Caudill, Samuel
17
Kuklenyik, Zsuzsanna
16
Ye, Xiaoyun
14
Kato, Kayoko
11
Preau, James
11
Barr, John

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Publications

TOP 3
Ye Xiaoyun; Wong Lee-Yang; Jia Lily T; Needham Larry L; Calafat Antonia M
Stability of the conjugated species of environmental phenols and parabens in human serum.
Wang Richard Y; Jain Ram B; Wolkin Amy F; Rubin Carol H; Needham Larry L
Serum concentrations of selected persistent organic pollutants in a sample of pregnant females and changes in their concentrations during gestation.
Samandar Ella; Silva Manori J; Reidy John A; Needham Larry L; Calafat Antonia M
Temporal stability of eight phthalate metabolites and their glucuronide conjugates in human urine.

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All Publications

2009: Ye Xiaoyun; Wong Lee-Yang; Jia Lily T; Needham Larry L; Calafat Antonia M
Stability of the conjugated species of environmental phenols and parabens in human serum.
Environment international 2009;35(8):1160-3.
2009: Wang Richard Y; Jain Ram B; Wolkin Amy F; Rubin Carol H; Needham Larry L
Serum concentrations of selected persistent organic pollutants in a sample of pregnant females and changes in their concentrations during gestation.
Environmental health perspectives 2009;117(8):1244-9.
2009: Samandar Ella; Silva Manori J; Reidy John A; Needham Larry L; Calafat Antonia M
Temporal stability of eight phthalate metabolites and their glucuronide conjugates in human urine.
Environmental research 2009;109(5):641-6.
2009: Kato Kayoko; Calafat Antonia M; Needham Larry L
Polyfluoroalkyl chemicals in house dust.
Environmental research 2009;109(5):518-23.
2009: Kato Kayoko; Calafat Antonia M; Wong Lee-Yang; Wanigatunga Amal A; Caudill Samuel P; Needham Larry L
Polyfluoroalkyl compounds in pooled sera from children participating in the National Health and Nutrition Examination Survey 2001-2002.
Environmental science & technology 2009;43(7):2641-7.
2009: Patterson Donald G; Wong Lee-Yang; Turner Wayman E; Caudill Samuel P; Dipietro Emily S; McClure Patricia C; Cash Troy P; Osterloh John D; Pirkle James L; Sampson Eric J; Needham Larry L
Levels in the U.S. population of those persistent organic pollutants (2003-2004) included in the Stockholm Convention or in other long range transboundary air pollution agreements.
Environmental science & technology 2009;43(4):1211-8.
2009: Niskar Amanda S; Needham Larry L; Rubin Carol; Turner Wayman E; Martin Colleen A; Patterson Donald G; Hasty Lisa; Wong Lee-Yang; Marcus Michele
Serum dioxins, polychlorinated biphenyls, and endometriosis: a case-control study in Atlanta.
Chemosphere 2009;74(7):944-9.
2009: Naeher Luke P; Barr Dana B; Rithmire Nancy; Edwards Jeannie; Holmes Adrianne K; Needham Larry L; Rubin Carol S
Pesticide exposure resulting from treatment of lice infestation in school-aged children in Georgia.
Environment international 2009;35(2):358-62.
2009: Kuklenyik Zsuzsanna; Ye Xiaoyun; Needham Larry L; Calafat Antonia M
Automated solid-phase extraction approaches for large scale biomonitoring studies.
Journal of chromatographic science 2009;47(1):12-8.
2009: De Alwis G K Hemakanthi; Needham Larry L; Barr Dana B
Automated solid phase extraction, on-support derivatization and isotope dilution-GC/MS method for the detection of urinary dialkyl phosphates in humans.
Talanta 2009;77(3):1063-7.
2008: Hemakanthi De Alwis G K; Needham Larry L; Barr Dana B
Determination of dialkyl phosphate metabolites of organophosphorus pesticides in human urine by automated solid-phase extraction, derivatization, and gas chromatography-mass spectrometry.
Journal of analytical toxicology 2008;39(9):721-7.
2008: Herbstman Julie B; Sjödin Andreas; Apelberg Benjamin J; Witter Frank R; Halden Rolf U; Patterson Donald G; Panny Susan R; Needham Larry L; Goldman Lynn R
Birth delivery mode modifies the associations between prenatal polychlorinated biphenyl (PCB) and polybrominated diphenyl ether (PBDE) and neonatal thyroid hormone levels.
Environmental health perspectives 2008;116(10):1376-82.
2008: Silva Manori J; Preau James L; Needham Larry L; Calafat Antonia M
Cross validation and ruggedness testing of analytical methods used for the quantification of urinary phthalate metabolites.
Journal of chromatography. B, Analytical technologies in the biomedical and life sciences 2008;873(2):180-6.
2008: Biggs Mary L; Davis Mark D; Eaton David L; Weiss Noel S; Barr Dana B; Doody David R; Fish Sherianne; Needham Larry L; Chen Chu; Schwartz Stephen M
Serum organochlorine pesticide residues and risk of testicular germ cell carcinoma: a population-based case-control study.
Cancer epidemiology, biomarkers & prevention : a publication of the American Association for Cancer Research, cosponsored by the American Society of Preventive Oncology 2008;17(8):2012-8.
2008: Ye Xiaoyun; Tao Lily J; Needham Larry L; Calafat Antonia M
Automated on-line column-switching HPLC-MS/MS method for measuring environmental phenols and parabens in serum.
Talanta 2008;76(4):865-71.
2008: Ye Xiaoyun; Bishop Amber M; Needham Larry L; Calafat Antonia M
Automated on-line column-switching HPLC-MS/MS method with peak focusing for measuring parabens, triclosan, and other environmental phenols in human milk.
Analytica chimica acta 2008;622(1-2):150-6.
2008: Patterson Donald G; Turner Wayman E; Caudill Samuel P; Needham Larry L
Total TEQ reference range (PCDDs, PCDFs, cPCBs, mono-PCBs) for the US population 2001-2002.
Chemosphere 2008;73(1 Suppl):S261-77.
2008: Sjödin Andreas; Päpke Olaf; McGahee Ernest; Focant Jean-François; Jones Richard S; Pless-Mulloli Tanja; Toms Leisa-Maree Leontjew; Herrmann Thomas; Müller Jochen; Needham Larry L; Patterson Donald G
Concentration of polybrominated diphenyl ethers (PBDEs) in household dust from various countries.
Chemosphere 2008;73(1 Suppl):S131-6.
2008: Calafat Antonia M; Wong Lee-Yang; Ye Xiaoyun; Reidy John A; Needham Larry L
Concentrations of the sunscreen agent benzophenone-3 in residents of the United States: National Health and Nutrition Examination Survey 2003--2004.
Environmental health perspectives 2008;116(7):893-7.
2008: Panuwet Parinya; Nguyen Johnny V; Kuklenyik Peter; Udunka Simeon O; Needham Larry L; Barr Dana B
Quantification of atrazine and its metabolites in urine by on-line solid-phase extraction-high-performance liquid chromatography-tandem mass spectrometry.
Analytical and bioanalytical chemistry 2008;391(5):1931-9.
2008: Li Zheng; Sandau Courtney D; Romanoff Lovisa C; Caudill Samuel P; Sjodin Andreas; Needham Larry L; Patterson Donald G
Concentration and profile of 22 urinary polycyclic aromatic hydrocarbon metabolites in the US population.
Environmental research 2008;107(3):320-31.
2008: Wong Le E-Yang; Millette M Deborah; Uddin Mohammed S; Needham Larry L; Patterson Donald G; Turner Wayman; Henderson Alden
Serum dioxin levels in residents of Calcasieu and Lafayette parishes, Louisiana with comparison to the US population.
Journal of exposure science & environmental epidemiology 2008;18(3):252-61.
2008: Calafat Antonia M; Needham Larry L
Factors affecting the evaluation of biomonitoring data for human exposure assessment.
International journal of andrology 2008;31(2):139-43.
2008: Calafat Antonia M; Ye Xiaoyun; Wong Lee-Yang; Reidy John A; Needham Larry L
Urinary concentrations of triclosan in the U.S. population: 2003-2004.
Environmental health perspectives 2008;116(3):303-7.
2008: Sjödin Andreas; Wong Lee-Yang; Jones Richard S; Park Annie; Zhang Yalin; Hodge Carolyn; Dipietro Emily; McClure Cheryl; Turner Wayman; Needham Larry L; Patterson Donald G
Serum concentrations of polybrominated diphenyl ethers (PBDEs) and polybrominated biphenyl (PBB) in the United States population: 2003-2004.
Environmental science & technology 2008;42(4):1377-84.
2008: Needham Larry L; Calafat Antonia M; Barr Dana B
Assessing developmental toxicant exposures via biomonitoring.
Basic & clinical pharmacology & toxicology 2008;102(2):100-8.
2008: Weerasekera Gayanga; Smith Kimberly D; Needham Larry L; Barr Dana B
A rapid, cost-effective method for analyzing organophosphorus pesticide metabolites in human urine for counter-terrorism response.
Journal of analytical toxicology 2008;32(1):106-15.
2008: Mocarelli Paolo; Gerthoux Pier Mario; Patterson Donald G; Milani Silvano; Limonta Giuseppe; Bertona Maria; Signorini Stefano; Tramacere Pierluigi; Colombo Laura; Crespi Carla; Brambilla Paolo; Sarto Cecilia; Carreri Vittorio; Sampson Eric J; Turner Wayman E; Needham Larry L
Dioxin exposure, from infancy through puberty, produces endocrine disruption and affects human semen quality.
Environmental health perspectives 2008;116(1):70-7.
2008: Calafat Antonia M; Ye Xiaoyun; Wong Lee-Yang; Reidy John A; Needham Larry L
Exposure of the U.S. population to bisphenol A and 4-tertiary-octylphenol: 2003-2004.
Environmental health perspectives 2008;116(1):39-44.
2007: Herbstman Julie B; Sjödin Andreas; Apelberg Benjamin J; Witter Frank R; Patterson Donald G; Halden Rolf U; Jones Richard S; Park Annie; Zhang Yalin; Heidler Jochen; Needham Larry L; Goldman Lynn R
Determinants of prenatal exposure to polychlorinated biphenyls (PCBs) and polybrominated diphenyl ethers (PBDEs) in an urban population.
Environmental health perspectives 2007;115(12):1794-800.
2007: Silva Manori J; Samandar Ella; Preau James L; Reidy John A; Needham Larry L; Calafat Antonia M
Quantification of 22 phthalate metabolites in human urine.
Journal of chromatography. B, Analytical technologies in the biomedical and life sciences 2007;860(1):106-12.
2007: Silva Manori J; Samandar Ella; Reidy John A; Hauser Russ; Needham Larry L; Calafat Antonia M
Metabolite profiles of di-n-butyl phthalate in humans and rats.
Environmental science & technology 2007;41(21):7576-80.
2007: Apelberg Benjamin J; Witter Frank R; Herbstman Julie B; Calafat Antonia M; Halden Rolf U; Needham Larry L; Goldman Lynn R
Cord serum concentrations of perfluorooctane sulfonate (PFOS) and perfluorooctanoate (PFOA) in relation to weight and size at birth.
Environmental health perspectives 2007;115(11):1670-6.
2007: Calafat Antonia M; Wong Lee-Yang; Kuklenyik Zsuzsanna; Reidy John A; Needham Larry L
Polyfluoroalkyl chemicals in the U.S. population: data from the National Health and Nutrition Examination Survey (NHANES) 2003-2004 and comparisons with NHANES 1999-2000.
Environmental health perspectives 2007;115(11):1596-602.
2007: Barr Dana B; Panuwet Parinya; Nguyen Johnny V; Udunka Simeon; Needham Larry L
Assessing exposure to atrazine and its metabolites using biomonitoring.
Environmental health perspectives 2007;115(10):1474-8.
2007: Kuklenyik Zsuzsanna; Bryant Xavier A; Needham Larry L; Calafat Antonia M
SPE/SPME-GC/MS approach for measuring musk compounds in serum and breast milk.
Journal of chromatography. B, Analytical technologies in the biomedical and life sciences 2007;858(1-2):177-83.
2007: Barr Dana B; Leng Gabriele; Berger-Preiss Edith; Hoppe Hans-Wolfgang; Weerasekera Gayanga; Gries Wolfgang; Gerling Susanne; Perez Jose; Smith Kimberly; Needham Larry L; Angerer Jürgen
Cross validation of multiple methods for measuring pyrethroid and pyrethrum insecticide metabolites in human urine.
Analytical and bioanalytical chemistry 2007;389(3):811-8.
2007: Barr Dana B; Hines Cynthia J; Olsson Anders O; Deddens James A; Bravo Roberto; Striley Cynthia A F; Norrgran Jessica; Needham Larry L
Identification of human urinary metabolites of acetochlor in exposed herbicide applicators by high-performance liquid chromatography-tandem mass spectrometry.
Journal of exposure science & environmental epidemiology 2007;17(6):559-66.
2007: Ye Xiaoyun; Bishop Amber M; Reidy John A; Needham Larry L; Calafat Antonia M
Temporal stability of the conjugated species of bisphenol A, parabens, and other environmental phenols in human urine.
Journal of exposure science & environmental epidemiology 2007;17(6):567-72.
2007: Ye Xiaoyun; Bishop Amber M; Needham Larry L; Calafat Antonia M
Identification of metabolites of 4-nonylphenol isomer 4-(3',6'-dimethyl-3'-heptyl) phenol by rat and human liver microsomes.
Drug metabolism and disposition: the biological fate of chemicals 2007;35(8):1269-74.
2007: Barr Dana B; Barr John R; Weerasekera Gayanga; Wamsley Jacob; Kalb Suzanne R; Sjödin Andreas; Schier Joshua G; Rentz E Danielle; Lewis Lauren; Rubin Carol; Needham Larry L; Jones Robert L; Sampson Eric J
Identification and quantification of diethylene glycol in pharmaceuticals implicated in poisoning epidemics: an historical laboratory perspective.
Journal of analytical toxicology 2007;31(6):295-303.
2007: Kato Kayoko; Silva Manori J; Wolf Cynthia; Gray L Earl; Needham Larry L; Calafat Antonia M
Urinary metabolites of diisodecyl phthalate in rats.
Toxicology 2007;236(1-2):114-22.
2007: Montesano M Angela; Olsson Anders O; Kuklenyik Peter; Needham Larry L; Bradman A S A; Barr Dana B
Method for determination of acephate, methamidophos, omethoate, dimethoate, ethylenethiourea and propylenethiourea in human urine using high-performance liquid chromatography-atmospheric pressure chemical ionization tandem mass spectrometry.
Journal of exposure science & environmental epidemiology 2007;17(4):321-30.
2007: De Alwis G K Hemakanthi; Needham Larry L; Barr Dana B
Automated solid phase extraction and quantitative measurement of 2,3-dibromo-1-propanol in urine using gas chromatography-mass spectrometry.
Archives of environmental contamination and toxicology 2007;53(1):134-9.
2007: Apelberg Benjamin J; Goldman Lynn R; Calafat Antonia M; Herbstman Julie B; Kuklenyik Zsuzsanna; Heidler Jochen; Needham Larry L; Halden Rolf U; Witter Frank R
Determinants of fetal exposure to polyfluoroalkyl compounds in Baltimore, Maryland.
Environmental science & technology 2007;41(11):3891-7.
2007: Engel Lawrence S; Laden Francine; Andersen Aage; Strickland Paul T; Blair Aaron; Needham Larry L; Barr Dana B; Wolff Mary S; Helzlsouer Kathy; Hunter David J; Lan Qing; Cantor Kenneth P; Comstock George W; Brock John W; Bush David; Hoover Robert N; Rothman Nathaniel
Polychlorinated biphenyl levels in peripheral blood and non-Hodgkin's lymphoma: a report from three cohorts.
Cancer research 2007;67(11):5545-52.
2007: Bernert John T; Turner Wayman E; Patterson Donald G; Needham Larry L
Calculation of serum "total lipid" concentrations for the adjustment of persistent organohalogen toxicant measurements in human samples.
Chemosphere 2007;68(5):824-31.
2007: Nguyen Johnny V; Olsson Anders O; Bravo Roberto; Needham Larry L; Barr Dana B
Quantification of atrazine, phenylurea, and sulfonylurea herbicide metabolites in urine by high-performance liquid chromatography-tandem mass spectrometry.
Journal of analytical toxicology 2007;31(4):181-6.
2007: Needham Larry L; Calafat Antonia M; Barr Dana B
Uses and issues of biomonitoring.
International journal of hygiene and environmental health 2007;210(3-4):229-38.
2007: Calafat Antonia M; Kuklenyik Zsuzsanna; Reidy John A; Caudill Samuel P; Tully Jason S; Needham Larry L
Serum concentrations of 11 polyfluoroalkyl compounds in the u.s. population: data from the national health and nutrition examination survey (NHANES).
Environmental science & technology 2007;41(7):2237-42.
2007: Barr Dana B; Bishop Amanda; Needham Larry L
Concentrations of xenobiotic chemicals in the maternal-fetal unit.
Reproductive toxicology (Elmsford, N.Y.) 2007;23(3):260-6.
2007: Silva M J; Reidy J A; Kato K; Preau J L; Needham L L; Calafat A M
Assessment of human exposure to di-isodecyl phthalate using oxidative metabolites as biomarkers.
Biomarkers : biochemical indicators of exposure, response, and susceptibility to chemicals 2007;12(2):133-44.
2007: Needham Larry L; Naiman Daniel Q; Patterson Donald G; LaKind Judy S
Assigning concentration values for dioxin and furan congeners in human serum when measurements are below limits of detection: an observational approach.
Chemosphere 2007;67(3):439-47.
2007: Visser Molly C; Ownby Dennis; Aguilar-Villalobos Manuel; Needham Larry L; Naeher Luke P
A pilot study to assess residential endotoxin and blood IgE in a group of pregnant women from Trujillo, Peru.
Environment international 2007;33(2):147-50.
2006: Ye Xiaoyun; Bishop Amber M; Reidy John A; Needham Larry L; Calafat Antonia M
Parabens as urinary biomarkers of exposure in humans.
Environmental health perspectives 2006;114(12):1843-6.
2006: Ye Xiaoyun; Kuklenyik Zsuzsanna; Bishop Amber M; Needham Larry L; Calafat Antonia M
Quantification of the urinary concentrations of parabens in humans by on-line solid phase extraction-high performance liquid chromatography-isotope dilution tandem mass spectrometry.
Journal of chromatography. B, Analytical technologies in the biomedical and life sciences 2006;844(1):53-9.
2006: De Alwis G K Hemakanthi; Needham Larry L; Barr Dana B
Measurement of human urinary organophosphate pesticide metabolites by automated solid-phase extraction derivation and gas chromatography-tandem mass spectromy.
Journal of chromatography. B, Analytical technologies in the biomedical and life sciences 2006;843(1):34-41.
2006: Kato Kayoko; Silva Manori J; Needham Larry L; Calafat Antonia M
Quantifying phthalate metabolites in human meconium and semen using automated off-line solid-phase extraction coupled with on-line SPE and isotope-dilution high-performance liquid chromatography--tandem mass spectrometry.
Analytical chemistry 2006;78(18):6651-5.
2006: Silva Manori J; Reidy John A; Preau James L; Needham Larry L; Calafat Antonia M
Oxidative metabolites of diisononyl phthalate as biomarkers for human exposure assessment.
Environmental health perspectives 2006;114(8):1158-61.
2006: Hore Paromita; Zartarian Valerie; Xue Jianping; Ozkaynak Halûk; Wang Sheng-Wei; Yang Yu-Ching; Chu Pei-Ling; Sheldon Linda; Robson Mark; Needham Larry; Barr Dana; Freeman Natalie; Georgopoulos Panos; Lioy Paul J
Children's residential exposure to chlorpyrifos: application of CPPAES field measurements of chlorpyrifos and TCPy within MENTOR/SHEDS-Pesticides model.
The Science of the total environment 2006;366(2-3):525-37.
2006: Silva Manori J; Kato Kayoko; Wolf Cynthia; Samandar Ella; Silva Sathya S; Gray Earl L; Needham Larry L; Calafat Antonia M
Urinary biomarkers of di-isononyl phthalate in rats.
Toxicology 2006;223(1-2):101-12.
2006: Huang Wenlin; Caudill Samuel P; Grainger James; Needham Larry L; Patterson Donald G
Levels of 1-hydroxypyrene and other monohydroxy polycyclic aromatic hydrocarbons in children: a study based on U.S. reference range values.
Toxicology letters 2006;163(1):10-9.
2006: Calafat Antonia M; Kuklenyik Zsuzsanna; Caudill Samuel P; Reidy John A; Needham Larry L
Perfluorochemicals in pooled serum samples from United States residents in 2001 and 2002.
Environmental science & technology 2006;40(7):2128-34.
2006: Calafat Antonia M; Needham Larry L; Kuklenyik Zsuzsanna; Reidy John A; Tully Jason S; Aguilar-Villalobos Manuel; Naeher Luke P
Perfluorinated chemicals in selected residents of the American continent.
Chemosphere 2006;63(3):490-6.
2006: Sexton Ken; Adgate John L; Fredrickson Ann L; Ryan Andrew D; Needham Larry L; Ashley David L
Using biologic markers in blood to assess exposure to multiple environmental chemicals for inner-city children 3-6 years of age.
Environmental health perspectives 2006;114(3):453-9.
2006: Grainger James; Huang Wenlin; Patterson Donald G; Turner Wayman E; Pirkle James; Caudill Samuel P; Wang Richard Y; Needham Larry L; Sampson Eric J
Reference range levels of polycyclic aromatic hydrocarbons in the US population by measurement of urinary monohydroxy metabolites.
Environmental research 2006;100(3):394-423.
2006: Rubin Carol H; Lanier Anne; Kieszak Stephanie; Brock John W; Koller Kathryn R; Strosnider Heather; Needham Larry; Zahm Shelia; Harpster Annette
Breast cancer among Alaska Native women potentially exposed to environmental organochlorine chemicals.
International journal of circumpolar health 2006;65(1):18-27.
2006: Calafat Antonia M; Ye Xiaoyun; Silva Manori J; Kuklenyik Zsuzsanna; Needham Larry L
Human exposure assessment to environmental chemicals using biomonitoring.
International journal of andrology 2006;29(1):166-71; discussion 181-5.
2006: Ye Xiaoyun; Kuklenyik Zsuzsanna; Needham Larry L; Calafat Antonia M
Measuring environmental phenols and chlorinated organic chemicals in breast milk using automated on-line column-switching-high performance liquid chromatography-isotope dilution tandem mass spectrometry.
Journal of chromatography. B, Analytical technologies in the biomedical and life sciences 2006;831(1-2):110-5.
2006: Silva Manori J; Samandar Ella; Preau James L; Needham Larry L; Calafat Antonia M
Urinary oxidative metabolites of di(2-ethylhexyl) phthalate in humans.
Toxicology 2006;219(1-3):22-32.
2006: Calafat Antonia M; Silva Manori J; Reidy John A; Earl Gray L; Samandar Ella; Preau James L; Herbert Arnetra R; Needham Larry L
Mono-(3-carboxypropyl) phthalate, a metabolite of di-n-octyl phthalate.
Journal of toxicology and environmental health. Part A 2006;69(3-4):215-27.
2006: Barr Dana B; Weihe Pál; Davis Mark D; Needham Larry L; Grandjean Philippe
Serum polychlorinated biphenyl and organochlorine insecticide concentrations in a Faroese birth cohort.
Chemosphere 2006;62(7):1167-82.
2006: Silva M J; Reidy J A; Preau J L; Samandar E; Needham L L; Calafat A M
Measurement of eight urinary metabolites of di(2-ethylhexyl) phthalate as biomarkers for human exposure assessment.
Biomarkers : biochemical indicators of exposure, response, and susceptibility to chemicals 2006;11(1):1-13.
2006: Norrgran Jessica; Bravo Roberto; Bishop Amanda M; Restrepo Paula; Whitehead Ralph D; Needham Larry L; Barr Dana B
Quantification of six herbicide metabolites in human urine.
Journal of chromatography. B, Analytical technologies in the biomedical and life sciences 2006;830(2):185-95.
2006: Calafat Antonia M; Brock John W; Silva Manori J; Gray L Earl; Reidy John A; Barr Dana B; Needham Larry L
Urinary and amniotic fluid levels of phthalate monoesters in rats after the oral administration of di(2-ethylhexyl) phthalate and di-n-butyl phthalate.
Toxicology 2006;217(1):22-30.
2005: Morland Kimberly B; Landrigan Philip J; Sjödin Andreas; Gobeille Alayne K; Jones Richard S; McGahee Ernest E; Needham Larry L; Patterson Donald G
Body burdens of polybrominated diphenyl ethers among urban anglers.
Environmental health perspectives 2005;113(12):1689-92.
2005: Silva Manori J; Samandar Ella; Preau James L; Reidy John A; Needham Larry L; Calafat Antonia
Automated solid-phase extraction and quantitative analysis of 14 phthalate metabolites in human serum using isotope dilution-high-performance liquid chromatography-tandem mass spectrometry.
Journal of analytical toxicology 2005;29(8):819-24.
2005: Barr Dana B; Allen Ruth; Olsson Anders O; Bravo Roberto; Caltabiano Lisa M; Montesano Angela; Nguyen Johnny; Udunka Simeon; Walden Donna; Walker Robert D; Weerasekera Gayanga; Whitehead Ralph D; Schober Susan E; Needham Larry L
Concentrations of selective metabolites of organophosphorus pesticides in the United States population.
Environmental research 2005;99(3):314-26.
2005: Baker Samuel E; Olsson Anders O; Needham Larry L; Barr Dana B
High-performance liquid chromatography-tandem mass spectrometry method for quantifying sulfonylurea herbicides in human urine: reconsidering the validation process.
Analytical and bioanalytical chemistry 2005;383(6):963-76.
2005: Silva Manori J; Reidy John A; Samandar Ella; Herbert Arnetra R; Needham Larry L; Calafat Antonia M
Detection of phthalate metabolites in human saliva.
Archives of toxicology 2005;79(11):647-52.
2005: Valentín-Blasini Liza; Sadowski Melissa A; Walden Donna; Caltabiano Lisa; Needham Larry L; Barr Dana B
Urinary phytoestrogen concentrations in the U.S. population (1999-2000).
Journal of exposure analysis and environmental epidemiology 2005;15(6):509-23.
2005: Ye Xiaoyun; Kuklenyik Zsuzsanna; Needham Larry L; Calafat Antonia M
Quantification of urinary conjugates of bisphenol A, 2,5-dichlorophenol, and 2-hydroxy-4-methoxybenzophenone in humans by online solid phase extraction-high performance liquid chromatography-tandem mass spectrometry.
Analytical and bioanalytical chemistry 2005;383(4):638-44.
2005: Kuklenyik Zsuzsanna; Needham Larry L; Calafat Antonia M
Measurement of 18 perfluorinated organic acids and amides in human serum using on-line solid-phase extraction.
Analytical chemistry 2005;77(18):6085-91.
2005: Needham Larry L; Barr Dana B; Calafat Antonia M
Characterizing children's exposures: beyond NHANES.
Neurotoxicology 2005;26(4):547-53.
2005: Needham Larry L; Barr Dana B; Caudill Samuel P; Pirkle James L; Turner Wayman E; Osterloh John; Jones Robert L; Sampson Eric J
Concentrations of environmental chemicals associated with neurodevelopmental effects in U.S. population.
Neurotoxicology 2005;26(4):531-45.
2005: Ye Xiaoyun; Kuklenyik Zsuzsanna; Needham Larry L; Calafat Antonia M
Automated on-line column-switching HPLC-MS/MS method with peak focusing for the determination of nine environmental phenols in urine.
Analytical chemistry 2005;77(16):5407-13.
2005: Ozkaynak Halûk; Whyatt Robin M; Needham Larry L; Akland Gerry; Quackenboss James
Exposure assessment implications for the design and implementation of the National Children's Study.
Environmental health perspectives 2005;113(8):1108-15.
2005: Wang Richard Y; Needham Larry L; Barr Dana B
Effects of environmental agents on the attainment of puberty: considerations when assessing exposure to environmental chemicals in the National Children's Study.
Environmental health perspectives 2005;113(8):1100-7.
2005: Barr Dana B; Wang Richard Y; Needham Larry L
Biologic monitoring of exposure to environmental chemicals throughout the life stages: requirements and issues for consideration for the National Children's Study.
Environmental health perspectives 2005;113(8):1083-91.
2005: Needham Larry L; Ozkaynak Halûk; Whyatt Robin M; Barr Dana B; Wang Richard Y; Naeher Luke; Akland Gerry; Bahadori Tina; Bradman Asa; Fortmann Roy; Liu L-J Sally; Morandi Maria; O'Rourke Mary Kay; Thomas Kent; Quackenboss James; Ryan P Barry; Zartarian Valerie
Exposure assessment in the National Children's Study: introduction.
Environmental health perspectives 2005;113(8):1076-82.
2005: Gray Kimberly A; Klebanoff Mark A; Brock John W; Zhou Haibo; Darden Rebecca; Needham Larry; Longnecker Matthew P
In utero exposure to background levels of polychlorinated biphenyls and cognitive functioning among school-age children.
American journal of epidemiology 2005;162(1):17-26.
2005: Bravo Roberto; Caltabiano Lisa M; Fernandez Carolina; Smith Kimberly D; Gallegos Maribel; Whitehead Ralph D; Weerasekera Gayanga; Restrepo Paula; Bishop Amanda M; Perez José J; Needham Larry L; Barr Dana B
Quantification of phenolic metabolites of environmental chemicals in human urine using gas chromatography-tandem mass spectrometry and isotope dilution quantification.
Journal of chromatography. B, Analytical technologies in the biomedical and life sciences 2005;820(2):229-36.
2005: Silva Manori J; Kato Kayoko; Gray Earl L; Wolf Cynthia; Needham Larry L; Calafat Antonia M
Urinary metabolites of di-n-octyl phthalate in rats.
Toxicology 2005;210(2-3):123-33.
2005: Kato Kayoko; Silva Manori J; Needham Larry L; Calafat Antonia M
Determination of 16 phthalate metabolites in urine using automated sample preparation and on-line preconcentration/high-performance liquid chromatography/tandem mass spectrometry.
Analytical chemistry 2005;77(9):2985-91.
2005: Needham Larry L
Assessing exposure to organophosphorus pesticides by biomonitoring in epidemiologic studies of birth outcomes.
Environmental health perspectives 2005;113(4):494-8.
2005: Calafat Antonia M; Kuklenyik Zsuzsanna; Reidy John A; Caudill Samuel P; Ekong John; Needham Larry L
Urinary concentrations of bisphenol A and 4-nonylphenol in a human reference population.
Environmental health perspectives 2005;113(4):391-5.
2005: Sexton Ken; Adgate John L; Church Timothy R; Ashley David L; Needham Larry L; Ramachandran Gurumurthy; Fredrickson Ann L; Ryan Andrew D
Children's exposure to volatile organic compounds as determined by longitudinal measurements in blood.
Environmental health perspectives 2005;113(3):342-9.
2005: Hore Paromita; Robson Mark; Freeman Natalie; Zhang Jim; Wartenberg Daniel; Ozkaynak Halûk; Tulve Nicolle; Sheldon Linda; Needham Larry; Barr Dana; Lioy Paul J
Chlorpyrifos accumulation patterns for child-accessible surfaces and objects and urinary metabolite excretion by children for 2 weeks after crack-and-crevice application.
Environmental health perspectives 2005;113(2):211-9.
2005: Kato Kayoko; Silva Manori J; Needham Larry L; Calafat Antonia M
Determination of total phthalates in urine by isotope-dilution liquid chromatography-tandem mass spectrometry.
Journal of chromatography. B, Analytical technologies in the biomedical and life sciences 2005;814(2):355-60.
2005: Needham Larry L; Patterson Donald G; Barr Dana B; Grainger James; Calafat Antonia M
Uses of speciation techniques in biomonitoring for assessing human exposure to organic environmental chemicals.
Analytical and bioanalytical chemistry 2005;381(2):397-404.
2005: Pirkle James L; Osterloh John; Needham Larry L; Sampson Eric J
National exposure measurements for decisions to protect public health from environmental exposures.
International journal of hygiene and environmental health 2005;208(1-2):1-5.
2004: Kuklenyik Zsuzsanna; Ye Xiaoyun; Reich John Adam; Needham Larry L; Calafat Antonia M
Automated online and off-line solid-phase extraction methods for measuring isoflavones and lignans in urine.
Journal of chromatographic science 2004;42(9):495-500.
2004: Huang Wenlin; Grainger James; Patterson Donald G; Turner Wayman E; Caudill Samuel P; Needham Larry L; Pirkle James L; Sampson Eric J
Comparison of 1-hydroxypyrene exposure in the US population with that in occupational exposure studies.
International archives of occupational and environmental health 2004;77(7):491-8.
2004: Longnecker Matthew P; Hoffman Howard J; Klebanoff Mark A; Brock John W; Zhou Haibo; Needham Larry; Adera Tilahun; Guo Xuguang; Gray Kimberly A
In utero exposure to polychlorinated biphenyls and sensorineural hearing loss in 8-year-old children.
Neurotoxicology and teratology 2004;26(5):629-37.
2004: Kuklenyik Zsuzsanna; Reich John Adam; Tully Jason S; Needham Larry L; Calafat Antonia M
Automated solid-phase extraction and measurement of perfluorinated organic acids and amides in human serum and milk.
Environmental science & technology 2004;38(13):3698-704.
2004: Silva M J; Reidy J A; Herbert A R; Preau J L; Needham L L; Calafat A M
Detection of phthalate metabolites in human amniotic fluid.
Bulletin of environmental contamination and toxicology 2004;72(6):1226-31.
2004: Silva Manori J; Slakman A Ryan; Reidy John A; Preau James L; Herbert Arnetra R; Samandar Ella; Needham Larry L; Calafat Antonia M
Analysis of human urine for fifteen phthalate metabolites using automated solid-phase extraction.
Journal of chromatography. B, Analytical technologies in the biomedical and life sciences 2004;805(1):161-7.
2004: Calafat Antonia M; Slakman A Ryan; Silva Manori J; Herbert Arnetra R; Needham Larry L
Automated solid phase extraction and quantitative analysis of human milk for 13 phthalate metabolites.
Journal of chromatography. B, Analytical technologies in the biomedical and life sciences 2004;805(1):49-56.
2004: Bravo Roberto; Caltabiano Lisa M; Weerasekera Gayanga; Whitehead Ralph D; Fernandez Carolina; Needham Larry L; Bradman Asa; Barr Dana B
Measurement of dialkyl phosphate metabolites of organophosphorus pesticides in human urine using lyophilization with gas chromatography-tandem mass spectrometry and isotope dilution quantification.
Journal of exposure analysis and environmental epidemiology 2004;14(3):249-59.
2004: Calafat Antonia M; Needham Larry L; Silva Manori J; Lambert George
Exposure to di-(2-ethylhexyl) phthalate among premature neonates in a neonatal intensive care unit.
Pediatrics 2004;113(5):e429-34.
2004: Schecter Arnold; Lucier George W; Cunningham Michael L; Abdo Kamal M; Blumenthal Greg; Silver Andrew G; Melnick Ron; Portier Christopher; Barr Dana B; Barr John R; Stanfill Stephen B; Patterson Donald G; Needham Larry L; Stopford Woodhall; Masten Scott; Mignogna Jill; Tung Kuang Chi
Human consumption of methyleugenol and its elimination from serum.
Environmental health perspectives 2004;112(6):678-80.
2004: Sjödin Andreas; Jones Richard S; Focant Jean-François; Lapeza Chester; Wang Richard Y; McGahee Ernest E; Zhang Yalin; Turner Wayman E; Slazyk Bill; Needham Larry L; Patterson Donald G
Retrospective time-trend study of polybrominated diphenyl ether and polybrominated and polychlorinated biphenyl levels in human serum from the United States.
Environmental health perspectives 2004;112(6):654-8.
2004: Baccarelli Andrea; Pesatori Angela C; Masten Scott A; Patterson Donald G; Needham Larry L; Mocarelli Paolo; Caporaso Neil E; Consonni Dario; Grassman Jean A; Bertazzi Pier Alberto; Landi Maria Teresa
Aryl-hydrocarbon receptor-dependent pathway and toxic effects of TCDD in humans: a population-based study in Seveso, Italy.
Toxicology letters 2004;149(1-3):287-93.
2004: Silva Manori J; Barr Dana B; Reidy John A; Malek Nicole A; Hodge Carolyn C; Caudill Samuel P; Brock John W; Needham Larry L; Calafat Antonia M
Urinary levels of seven phthalate metabolites in the U.S. population from the National Health and Nutrition Examination Survey (NHANES) 1999-2000.
Environmental health perspectives 2004;112(3):331-8.
2004: Kato Kayoko; Silva Manori J; Reidy John A; Hurtz Donald; Malek Nicole A; Needham Larry L; Nakazawa Hiroyuki; Barr Dana B; Calafat Antonia M
Mono(2-ethyl-5-hydroxyhexyl) phthalate and mono-(2-ethyl-5-oxohexyl) phthalate as biomarkers for human exposure assessment to di-(2-ethylhexyl) phthalate.
Environmental health perspectives 2004;112(3):327-30.
2004: Barr Dana B; Bravo Roberto; Weerasekera Gayanga; Caltabiano Lisa M; Whitehead Ralph D; Olsson Anders O; Caudill Samuel P; Schober Susan E; Pirkle James L; Sampson Eric J; Jackson Richard J; Needham Larry L
Concentrations of dialkyl phosphate metabolites of organophosphorus pesticides in the U.S. population.
Environmental health perspectives 2004;112(2):186-200.
2003: Kuklenyik Zsuzsanna; Ekong John; Cutchins Caroline D; Needham Larry L; Calafat Antonia M
Simultaneous measurement of urinary bisphenol A and alkylphenols by automated solid-phase extractive derivatization gas chromatography/mass spectrometry.
Analytical chemistry 2003;75(24):6820-5.
2003: Silva Manori J; Barr Dana B; Reidy John A; Kato Kayoko; Malek Nicole A; Hodge Carolyn C; Hurtz Donald; Calafat Antonia M; Needham Larry L; Brock John W
Glucuronidation patterns of common urinary and serum monoester phthalate metabolites.
Archives of toxicology 2003;77(10):561-7.
2003: Barr John R; Maggio Vincent L; Barr Dana B; Turner Wayman E; Sjödin Andreas; Sandau Courtney D; Pirkle James L; Needham Larry L; Patterson Donald G
New high-resolution mass spectrometric approach for the measurement of polychlorinated biphenyls and organochlorine pesticides in human serum.
Journal of chromatography. B, Analytical technologies in the biomedical and life sciences 2003;794(1):137-48.
2003: Valentín-Blasini Liza; Blount Benjamin C; Caudill Samuel P; Needham Larry L
Urinary and serum concentrations of seven phytoestrogens in a human reference population subset.
Journal of exposure analysis and environmental epidemiology 2003;13(4):276-82.
2003: Kato Kayoko; Silva Manori J; Brock John W; Reidy John A; Malek Nicole A; Hodge Carolyn C; Nakazawa Hiroyuki; Needham Larry L; Barr Dana B
Quantitative detection of nine phthalate metabolites in human serum using reversed-phase high-performance liquid chromatography-electrospray ionization-tandem mass spectrometry.
Journal of analytical toxicology 2003;27(5):284-9.
2003: Barr Dana B; Silva Manori J; Kato Kayoko; Reidy John A; Malek Nicole A; Hurtz Donald; Sadowski Melissa; Needham Larry L; Calafat Antonia M
Assessing human exposure to phthalates using monoesters and their oxidized metabolites as biomarkers.
Environmental health perspectives 2003;111(9):1148-51.
2003: Silva Manori J; Malek Nicole A; Hodge Carolyn C; Reidy John A; Kato Kayoko; Barr Dana B; Needham Larry L; Brock John W
Improved quantitative detection of 11 urinary phthalate metabolites in humans using liquid chromatography-atmospheric pressure chemical ionization tandem mass spectrometry.
Journal of chromatography. B, Analytical technologies in the biomedical and life sciences 2003;789(2):393-404.
2003: Landi Maria Teresa; Bertazzi Pier Alberto; Baccarelli Andrea; Consonni Dario; Masten Scott; Lucier George; Mocarelli Paolo; Needham Larry; Caporaso Neil; Grassman Jean
TCDD-mediated alterations in the AhR-dependent pathway in Seveso, Italy, 20 years after the accident.
Carcinogenesis 2003;24(4):673-80.
2003: Daniels Julie L; Longnecker Matthew P; Klebanoff Mark A; Gray Kimberly A; Brock John W; Zhou Haibo; Chen Zhen; Needham Larry L
Prenatal exposure to low-level polychlorinated biphenyls in relation to mental and motor development at 8 months.
American journal of epidemiology 2003;157(6):485-92.
2003: Cantor Kenneth P; Strickland Paul T; Brock John W; Bush David; Helzlsouer Kathy; Needham Larry L; Zahm Shelia Hoar; Comstock George W; Rothman Nathaniel
Risk of non-Hodgkin's lymphoma and prediagnostic serum organochlorines: beta-hexachlorocyclohexane, chlordane/heptachlor-related compounds, dieldrin, and hexachlorobenzene.
Environmental health perspectives 2003;111(2):179-83.
2003: Shalat Stuart L; Donnelly Kirby C; Freeman Natalie C G; Calvin James A; Ramesh Sowmya; Jimenez Marta; Black Kathleen; Coutinho Catriona; Needham Larry L; Barr Dana B; Ramirez Juan
Nondietary ingestion of pesticides by children in an agricultural community on the US/Mexico border: preliminary results.
Journal of exposure analysis and environmental epidemiology 2003;13(1):42-50.
2003: Sandau Courtney D; Sjödin Andreas; Davis Mark D; Barr John R; Maggio Vincent L; Waterman Alyson L; Preston Kerry E; Preau James L; Barr Dana B; Needham Larry L; Patterson Donald G
Comprehensive solid-phase extraction method for persistent organic pollutants. Validation and application to the analysis of persistent chlorinated pesticides.
Analytical chemistry 2003;75(1):71-7.
2002: Barr Dana B; Turner Wayman E; DiPietro Emily; McClure P Cheryl; Baker Samuel E; Barr John R; Gehle Kimberly; Grissom Raymond E; Bravo Roberto; Driskell W Jack; Patterson Donald G; Hill Robert H; Needham Larry L; Pirkle James L; Sampson Eric J
Measurement of p-nitrophenol in the urine of residents whose homes were contaminated with methyl parathion.
Environmental health perspectives 2002;110 Suppl 6():1085-91.
2002: Hill Robert H; Head Susan; Barr Dana B; Rubin Carol; Esteban Emilio; Baker Samuel E; Bailey Sandra; Needham Larry L
Public health decisions: the laboratory's role in the Lorain County, Ohio, investigation.
Environmental health perspectives 2002;110 Suppl 6():1057-9.
2002: Needham Larry L; Ryan John J; Fürst Peter;
Guidelines for analysis of human milk for environmental chemicals.
Journal of toxicology and environmental health. Part A 2002;65(22):1893-908.
2002: Kieszak Stephanie M; Naeher Luke P; Rubin Carol S; Needham Larry L; Backer Lorraine; Barr Dana; McGeehin Michael
Investigation of the relation between self-reported food consumption and household chemical exposures with urinary levels of selected nonpersistent pesticides.
Journal of exposure analysis and environmental epidemiology 2002;12(6):404-8.
2002: Barr Dana B; Barr John R; Maggio Vincent L; Whitehead Ralph D; Sadowski Melissa A; Whyatt Robin M; Needham Larry L
A multi-analyte method for the quantification of contemporary pesticides in human serum and plasma using high-resolution mass spectrometry.
Journal of chromatography. B, Analytical technologies in the biomedical and life sciences 2002;778(1-2):99-111.
2002: Barr Dana B; Needham Larry L
Analytical methods for biological monitoring of exposure to pesticides: a review.
Journal of chromatography. B, Analytical technologies in the biomedical and life sciences 2002;778(1-2):5-29.
2002: Bravo Roberto; Driskell William J; Whitehead Ralph D; Needham Larry L; Barr Dana B
Quantitation of dialkyl phosphate metabolites of organophosphate pesticides in human urine using GC-MS-MS with isotopic internal standards.
Journal of analytical toxicology 2002;26(5):245-52.
2002: Needham Larry L; Wang Richard Y
Analytic considerations for measuring environmental chemicals in breast milk.
Environmental health perspectives 2002;110(6):A317-24.
2002: Fenske Richard A; Lu Chensheng; Barr Dana; Needham Larry
Children's exposure to chlorpyrifos and parathion in an agricultural community in central Washington State.
Environmental health perspectives 2002;110(5):549-53.
2002: Koo Jung-Wan; Parham Frederick; Kohn Michael C; Masten Scott A; Brock John W; Needham Larry L; Portier Christopher J
The association between biomarker-based exposure estimates for phthalates and demographic factors in a human reference population.
Environmental health perspectives 2002;110(4):405-10.
2002: Brock J W; Caudill S P; Silva M J; Needham L L; Hilborn E D
Phthalate monoesters levels in the urine of young children.
Bulletin of environmental contamination and toxicology 2002;68(3):309-14.
2002: Longnecker Matthew P; Klebanoff Mark A; Brock John W; Zhou Haibo; Gray Kimberly A; Needham Larry L; Wilcox Allen J
Maternal serum level of 1,1-dichloro-2,2-bis(p-chlorophenyl)ethylene and risk of cryptorchidism, hypospadias, and polythelia among male offspring.
American journal of epidemiology 2002;155(4):313-22.
2002: Driskell W Jack; Shih Ming; Needham Larry L; Barr Dana B
Quantitation of organophosphorus nerve agent metabolites in human urine using isotope dilution gas chromatography-tandem mass spectrometry.
Journal of analytical toxicology 2002;26(1):6-10.
2001: Rubin C; McGeehin M A; Holmes A K; Backer L; Burreson G; Earley M C; Griffith D; Levine R; Litaker W; Mei J; Naeher L; Needham L; Noga E; Poli M; Rogers H S
Emerging areas of research reported during the CDC National Conference on Pfiesteria: from biology to public health.
Environmental health perspectives 2001;109 Suppl 5():633-7.
2001: Brock J W; Yoshimura Y; Barr J R; Maggio V L; Graiser S R; Nakazawa H; Needham L L
Measurement of bisphenol A levels in human urine.
Journal of exposure analysis and environmental epidemiology 2001;11(4):323-8.
2001: Saarinen N M; Huovinen R; Wärri A; Mäkelä S I; Valentín-Blasini L; Needham L; Eckerman C; Collan Y U; Santti R
Uptake and metabolism of hydroxymatairesinol in relation to its anticarcinogenicity in DMBA-induced rat mammary carcinoma model.
Nutrition and cancer 2001;41(1-2):82-90.
2000: Valentín-Blasini L; Blount B C; Rogers H S; Needham L L
HPLC-MS/MS method for the measurement of seven phytoestrogens in human serum and urine.
Journal of exposure analysis and environmental epidemiology 2000;10(6 Pt 2):799-807.
2000: Baker S E; Barr D B; Driskell W J; Beeson M D; Needham L L
Quantification of selected pesticide metabolites in human urine using isotope dilution high-performance liquid chromatography/tandem mass spectrometry.
Journal of exposure analysis and environmental epidemiology 2000;10(6 Pt 2):789-98.
2000: Burse V W; Najam A R; Williams C C; Korver M P; Smith B F; Sam P M; Young S L; Needham L L
Utilization of umbilical cords to assess in utero exposure to persistent pesticides and polychlorinated biphenyls.
Journal of exposure analysis and environmental epidemiology 2000;10(6 Pt 2):776-88.
2000: Dimandja J M; Grainger J; Patterson D G; Turner W E; Needham L L
Measurements for assessing environmental exposures to children using small amounts of serum and urine: state-of-the-art.
Journal of exposure analysis and environmental epidemiology 2000;10(6 Pt 2):761-8.
2000: Needham L L; Sexton K
Assessing children's exposure to hazardous environmental chemicals: an overview of selected research challenges and complexities.
Journal of exposure analysis and environmental epidemiology 2000;10(6 Pt 2):611-29.
2000: Kohn M C; Parham F; Masten S A; Portier C J; Shelby M D; Brock J W; Needham L L
Human exposure estimates for phthalates.
Environmental health perspectives 2000;108(10):A440-2.
2000: Blount B C; Silva M J; Caudill S P; Needham L L; Pirkle J L; Sampson E J; Lucier G W; Jackson R J; Brock J W
Levels of seven urinary phthalate metabolites in a human reference population.
Environmental health perspectives 2000;108(10):979-82.
2000: Blount B C; Milgram K E; Silva M J; Malek N A; Reidy J A; Needham L L; Brock J W
Quantitative detection of eight phthalate metabolites in human urine using HPLC-APCI-MS/MS.
Analytical chemistry 2000;72(17):4127-34.
2000: Mocarelli P; Gerthoux P M; Ferrari E; Patterson D G; Kieszak S M; Brambilla P; Vincoli N; Signorini S; Tramacere P; Carreri V; Sampson E J; Turner W E; Needham L L
Paternal concentrations of dioxin and sex ratio of offspring.
Lancet 2000;355(9218):1858-63.
2000: Barr D B; Barr J R; Bailey S L; Lapeza C R; Beeson M D; Caudill S P; Maggio V L; Schecter A; Masten S A; Lucier G W; Needham L L; Sampson E J
Levels of methyleugenol in a subset of adults in the general U.S. population as determined by high resolution mass spectrometry.
Environmental health perspectives 2000;108(4):323-8.
1999: Dorgan J F; Brock J W; Rothman N; Needham L L; Miller R; Stephenson H E; Schussler N; Taylor P R
Serum organochlorine pesticides and PCBs and breast cancer risk: results from a prospective analysis (USA).
Cancer causes & control : CCC 1999;10(1):1-11.
1999: Needham L L; Gerthoux P M; Patterson D G; Brambilla P; Smith S J; Sampson E J; Mocarelli P
Exposure assessment: serum levels of TCDD in Seveso, Italy.
Environmental research 1999;80(2 Pt 2):S200-S206.
1999: Barr D B; Barr J R; Driskell W J; Hill R H; Ashley D L; Needham L L; Head S L; Sampson E J
Strategies for biological monitoring of exposure for contemporary-use pesticides.
Toxicology and industrial health 1999;15(1-2):168-79.
1999: Najam A R; Korver M P; Williams C C; Burse V W; Needham L L
Analysis of a mixture of polychlorinated biphenyls and chlorinated pesticides in human serum by column fractionation and dual-column capillary gas chromatography with electron capture detection.
Journal of AOAC International 1999;82(1):177-85.
1998: Sturgeon S R; Brock J W; Potischman N; Needham L L; Rothman N; Brinton L A; Hoover R N
Serum concentrations of organochlorine compounds and endometrial cancer risk (United States).
Cancer causes & control : CCC 1998;9(4):417-24.
1998: Landi M T; Consonni D; Patterson D G; Needham L L; Lucier G; Brambilla P; Cazzaniga M A; Mocarelli P; Pesatori A C; Bertazzi P A; Caporaso N E
2,3,7,8-Tetrachlorodibenzo-p-dioxin plasma levels in Seveso 20 years after the accident.
Environmental health perspectives 1998;106(5):273-7.
1998: O'Brien K L; Selanikio J D; Hecdivert C; Placide M F; Louis M; Barr D B; Barr J R; Hospedales C J; Lewis M J; Schwartz B; Philen R M; St Victor S; Espindola J; Needham L L; Denerville K
Epidemic of pediatric deaths from acute renal failure caused by diethylene glycol poisoning. Acute Renal Failure Investigation Team.
JAMA : the journal of the American Medical Association 1998;279(15):1175-80.
1997: Bernert J T; Turner W E; Pirkle J L; Sosnoff C S; Akins J R; Waldrep M K; Ann Q; Covey T R; Whitfield W E; Gunter E W; Miller B B; Patterson D G; Needham L L; Hannon W H; Sampson E J
Development and validation of sensitive method for determination of serum cotinine in smokers and nonsmokers by liquid chromatography/atmospheric pressure ionization tandem mass spectrometry.
Clinical chemistry 1997;43(12):2281-91.
1997: Rothman N; Cantor K P; Blair A; Bush D; Brock J W; Helzlsouer K; Zahm S H; Needham L L; Pearson G R; Hoover R N; Comstock G W; Strickland P T
A nested case-control study of non-Hodgkin lymphoma and serum organochlorine residues.
Lancet 1997;350(9073):240-4.
1997: Needham L L; Gerthoux P M; Patterson D G; Brambilla P; Turner W E; Beretta C; Pirkle J L; Colombo L; Sampson E J; Tramacere P L; Signorini S; Meazza L; Carreri V; Jackson R J; Mocarelli P
Serum dioxin levels in Seveso, Italy, population in 1976.
Teratogenesis, carcinogenesis, and mutagenesis 1997;17(4-5):225-40.
1997: Schurz H H; Hill R H; Philen R M; Posada de la Paz M; Abaitua Borda I; Kilbourne E M; Bernert T; Needham L L
Analytical measurements of products of aniline and triglycerides in oil samples associated with the toxic oil syndrome.
Archives of toxicology. Supplement. = Archiv für Toxikologie. Supplement 1997;19():53-64.
1996: Brock J W; Burse V W; Ashley D L; Najam A R; Green V E; Korver M P; Powell M K; Hodge C C; Needham L L
An improved analysis for chlorinated pesticides and polychlorinated biphenyls (PCBs) in human and bovine sera using solid-phase extraction.
Journal of analytical toxicology 1996;20(7):528-36.
1996: Barr J R; Maggio V L; Patterson D G; Cooper G R; Henderson L O; Turner W E; Smith S J; Hannon W H; Needham L L; Sampson E J
Isotope dilution--mass spectrometric quantification of specific proteins: model application with apolipoprotein A-I.
Clinical chemistry 1996;42(10):1676-82.
1996: Schurz H H; Hill R H; Posada de la Paz M; Philen R M; Borda I A; Bailey S L; Needham L L
Products of aniline and triglycerides in oil samples associated with the toxic oil syndrome.
Chemical research in toxicology 1996;9(6):1001-6.
1996: Mocarelli P; Brambilla P; Gerthoux P M; Patterson D G; Needham L L
Change in sex ratio with exposure to dioxin.
Lancet 1996;348(9024):409.
1996: Needham L L; Patterson D G; Burse V W; Paschal D C; Turner W E; Hill R H
Reference range data for assessing exposure to selected environmental toxicants.
Toxicology and industrial health 1996;12(3-4):507-13.
1996: Burse V W; Patterson D G; Brock J W; Needham L L
Selected analytical methods used at the Centers for Disease Control and Prevention for measuring environmental pollutants in serum.
Toxicology and industrial health 1996;12(3-4):481-98.
1996: Michalek J E; Pirkle J L; Caudill S P; Tripathi R C; Patterson D G; Needham L L
Pharmacokinetics of TCDD in veterans of Operation Ranch Hand: 10-year follow-up.
Journal of toxicology and environmental health 1996;47(3):209-20.
1996: Barnhart E R; Maggio V L; Alexander L R; Reilly M C; Gelbaum L T; Turner W E; Hine T K; Needham L L
Analytical characterization of peptide contaminants of L-tryptophan.
Archives of environmental contamination and toxicology 1996;30(1):142-8.
1995: Needham L L; Ashley D L; Patterson D G
Case studies of the use of biomarkers to assess exposures.
Toxicology letters 1995;82-83():373-8.
1995: Hill R H; Head S L; Baker S; Gregg M; Shealy D B; Bailey S L; Williams C C; Sampson E J; Needham L L
Pesticide residues in urine of adults living in the United States: reference range concentrations.
Environmental research 1995;71(2):99-108.
1995: Hill R H; Shealy D B; Head S L; Williams C C; Bailey S L; Gregg M; Baker S E; Needham L L
Determination of pesticide metabolites in human urine using an isotope dilution technique and tandem mass spectrometry.
Journal of analytical toxicology 1995;19(5):323-9.
1995: Hill R H; Ashley D L; Head S L; Needham L L; Pirkle J L
p-Dichlorobenzene exposure among 1,000 adults in the United States.
Archives of environmental health 1995;50(4):277-80.
1995: Needham L L; Hill R H; Ashley D L; Pirkle J L; Sampson E J
The priority toxicant reference range study: interim report.
Environmental health perspectives 1995;103 Suppl 3():89-94.
1995: Pirkle J L; Sampson E J; Needham L L; Patterson D G; Ashley D L
Using biological monitoring to assess human exposure to priority toxicants.
Environmental health perspectives 1995;103 Suppl 3():45-8.
1995: Wolfe W H; Michalek J E; Miner J C; Rahe A J; Moore C A; Needham L L; Patterson D G
Paternal serum dioxin and reproductive outcomes among veterans of Operation Ranch Hand.
Epidemiology (Cambridge, Mass.) 1995;6(1):17-22.
1994: Liu Z; Sirimanne S R; Patterson D G; Needham L L
Comprehensive two-dimensional gas chromatography for the fast separation and determination of pesticides extracted from human serum.
Analytical chemistry 1994;66(19):3086-92.
1994: Sampson E J; Needham L L; Pirkle J L; Hannon W H; Miller D T; Patterson D G; Bernert J T; Ashley D L; Hill R H; Gunter E W
Technical and scientific developments in exposure marker methodology.
Clinical chemistry 1994;40(7 Pt 2):1376-84.
1994: Wolfe W H; Michalek J E; Miner J C; Pirkle J L; Caudill S P; Patterson D G; Needham L L
Determinants of TCDD half-life in veterans of operation ranch hand.
Journal of toxicology and environmental health 1994;41(4):481-8.
1994: Patterson D G; Todd G D; Turner W E; Maggio V; Alexander L R; Needham L L
Levels of non-ortho-substituted (coplanar), mono- and di-ortho-substituted polychlorinated biphenyls, dibenzo-p-dioxins, and dibenzofurans in human serum and adipose tissue.
Environmental health perspectives 1994;102 Suppl 1():195-204.
1993: Hill R H; Caudill S P; Philen R M; Bailey S L; Flanders W D; Driskell W J; Kamb M L; Needham L L; Sampson E J
Contaminants in L-tryptophan associated with eosinophilia myalgia syndrome.
Archives of environmental contamination and toxicology 1993;25(1):134-42.
1992: Ashley D L; Bonin M A; Cardinali F L; McCraw J M; Holler J S; Needham L L; Patterson D G
Determining volatile organic compounds in human blood from a large sample population by using purge and trap gas chromatography/mass spectrometry.
Analytical chemistry 1992;64(9):1021-9.
1992: Driskell W J; Ashley D L; Grainger J; Sirimanne S R; Mazzola E P; Page S W; Needham L L; Hill R H
Identification of decomposition products of 1,1'-ethylidenebis [L-tryptophan], a compound associated with eosinophilia-myalgia syndrome.
Bulletin of environmental contamination and toxicology 1992;48(5):679-87.
1991: Korver M P; Burse V W; Needham L L; Green V E; Gray D L; Rouse M A; Shelly T L; Mortensen B K
Determination of Mirex in human blood serum containing polychlorinated biphenyls by using packed column gas chromatography.
Journal - Association of Official Analytical Chemists 1991;74(5):875-7.
1991: Mocarelli P; Needham L L; Marocchi A; Patterson D G; Brambilla P; Gerthoux P M; Meazza L; Carreri V
Serum concentrations of 2,3,7,8-tetrachlorodibenzo-p-dioxin and test results from selected residents of Seveso, Italy.
Journal of toxicology and environmental health 1991;32(4):357-66.
1991: Turner W E; Isaacs S G; Patterson D G; Needham L L
Enrichment of biological samples by the semi-automated Smith, Stalling and Johnson method: human serum and adipose tissue.
IARC scientific publications 1991;(108):343-55.
1991: Patterson D G; Isaacs S G; Alexander L R; Turner W E; Hampton L; Bernert J T; Needham L L
Determination of specific polychlorinated dibenzo-p-dioxins and dibenzofurans in blood and adipose tissue by isotope dilution-high-resolution mass spectrometry.
IARC scientific publications 1991;(108):299-342.
1990: Crofford L J; Rader J I; Dalakas M C; Hill R H; Page S W; Needham L L; Brady L S; Heyes M P; Wilder R L; Gold P W
L-tryptophan implicated in human eosinophilia-myalgia syndrome causes fasciitis and perimyositis in the Lewis rat.
The Journal of clinical investigation 1990;86(5):1757-63.
1990: Barnhart E R; Maggio V L; Alexander L R; Turner W E; Patterson D G; Needham L L; Reilly M H; Gelbaum L T
Bacitracin-associated peptides and contaminated L-tryptophan.
Lancet 1990;336(8717):742.
1990: Hill R H; Alley C C; Ashley D L; Cline R E; Head S L; Needham L L; Etzel R A
Laboratory investigation of a poisoning epidemic in Sierra Leone.
Journal of analytical toxicology 1990;14(4):213-6.
1990: Burse V W; McClure P C; Korver M P; Head S L; Needham L L
Potential compounds for monitoring method performance in the determination of selected organochlorine pesticides and polychlorinated biphenyls in human serum.
Journal of analytical toxicology 1990;14(3):143-5.
1990: Burse V W; Head S L; Korver M P; McClure P C; Donahue J F; Needham L L
Determination of selected organochlorine pesticides and polychlorinated biphenyls in human serum.
Journal of analytical toxicology 1990;14(3):137-42.
1990: Burse V W; Groce D F; Korver M P; McClure P C; Head S L; Needham L L; Lapeza C R; Smrek A L
Use of reference pools to compare the qualitative and quantitative determination of polychlorinated biphenyls by packed and capillary gas chromatography with electron capture detection. Part 1. Serum.
The Analyst 1990;115(3):243-51.
1989: Phillips D L; Smith A B; Burse V W; Steele G K; Needham L L; Hannon W H
Half-life of polychlorinated biphenyls in occupationally exposed workers.
Archives of environmental health 1989;44(6):351-4.
1989: Cline R E; Hill R H; Phillips D L; Needham L L
Pentachlorophenol measurements in body fluids of people in log homes and workplaces.
Archives of environmental contamination and toxicology 1989;18(4):475-81.
1989: Hill R H; To T; Holler J S; Fast D M; Smith S J; Needham L L; Binder S
Residues of chlorinated phenols and phenoxy acid herbicides in the urine of Arkansas children.
Archives of environmental contamination and toxicology 1989;18(4):469-74.
1989: Burse V W; Korver M P; Needham L L; Lapeza C R; Boozer E L; Head S L; Liddle J A; Bayse D D
Gas chromatographic determination of polychlorinated biphenyls (as Aroclor 1254) in serum: collaborative study.
Journal - Association of Official Analytical Chemists 1989;72(4):649-59.
1989: Phillips D L; Pirkle J L; Burse V W; Bernert J T; Henderson L O; Needham L L
Chlorinated hydrocarbon levels in human serum: effects of fasting and feeding.
Archives of environmental contamination and toxicology 1989;18(4):495-500.
1989: Holler J S; Fast D M; Hill R H; Cardinali F L; Todd G D; McCraw J M; Bailey S L; Needham L L
Quantification of selected herbicides and chlorinated phenols in urine by using gas chromatography/mass spectrometry/mass spectrometry.
Journal of analytical toxicology 1989;13(3):152-7.
1989: Pirkle J L; Wolfe W H; Patterson D G; Needham L L; Michalek J E; Miner J C; Peterson M R; Phillips D L
Estimates of the half-life of 2,3,7,8-tetrachlorodibenzo-p-dioxin in Vietnam Veterans of Operation Ranch Hand.
Journal of toxicology and environmental health 1989;27(2):165-71.
1989: Webb K B; Evans R G; Knutsen A P; Roodman S T; Roberts D W; Schramm W F; Gibson B B; Andrews J S; Needham L L; Patterson D G
Medical evaluation of subjects with known body levels of 2,3,7,8-tetrachlorodibenzo-p-dioxin.
Journal of toxicology and environmental health 1989;28(2):183-93.
1988: Patterson D G; Needham L L; Pirkle J L; Roberts D W; Bagby J; Garrett W A; Andrews J S; Falk H; Bernert J T; Sampson E J
Correlation between serum and adipose tissue levels of 2,3,7,8-tetrachlorodibenzo-p-dioxin in 50 persons from Missouri.
Archives of environmental contamination and toxicology 1988;17(2):139-43.
1987: Hill R H; Todd G D; Kilbourne E M; Cline R E; McCraw J; Orti D L; Bailey S L; Needham L L
Gas chromatographic/mass spectrometric determination of aniline in food oils associated with the Spanish toxic oil syndrome.
Bulletin of environmental contamination and toxicology 1987;39(3):511-5.
1987: Patterson D G; Hampton L; Lapeza C R; Belser W T; Green V; Alexander L; Needham L L
High-resolution gas chromatographic/high-resolution mass spectrometric analysis of human serum on a whole-weight and lipid basis for 2,3,7,8-tetrachlorodibenzo-p-dioxin.
Analytical chemistry 1987;59(15):2000-5.
1986: Patterson D G; Hoffman R E; Needham L L; Roberts D W; Bagby J R; Pirkle J L; Falk H; Sampson E J; Houk V N
2,3,7,8-Tetrachlorodibenzo-p-dioxin levels in adipose tissue of exposed and control persons in Missouri. An interim report.
JAMA : the journal of the American Medical Association 1986;256(19):2683-6.
1986: Patterson D G; Holler J S; Lapeza C R; Alexander L R; Groce D F; O'Connor R C; Smith S J; Liddle J A; Needham L L
High-resolution gas chromatographic/high-resolution mass spectrometric analysis of human adipose tissue for 2,3,7,8-tetrachlorodibenzo-p-dioxin.
Analytical chemistry 1986;58(4):705-13.
1986: Orti D L; Hill R H; Liddle J A; Needham L L; Vickers L
High performance liquid chromatography of mycotoxin metabolites in human urine.
Journal of analytical toxicology 1986;10(2):41-5.
1984: Cline R E; Yert L W; Needham L L
Determination of germicidal phenols in blood by capillary column gas chromatography.
Journal of chromatography 1984;307(2):420-5.
1983: Needham L L; Burse V W; Korver M P; Lapeza C R; Liddle J A; Bayse D D; Price H A
Design and demonstration of a quality assurance program for labor-intensive analytical systems.
Journal of analytical toxicology 1983;7(6):279-82.
1983: Orti D L; Hill R H; Patterson D G; Needham L L; Kimbrough R D; Alley C C; Lee H C
Structure elucidation of some minor components of the polybromobiphenyl mixture, Firemaster.
Archives of environmental contamination and toxicology 1983;12(6):603-14.
1983: Rutstein D D; Veech R L; Nickerson R J; Felver M E; Vernon A A; Needham L L; Kishore P; Thacker S B
2,3-butanediol: an unusual metabolite in the serum of severely alcoholic men during acute intoxication.
Lancet 1983;2(8349):534-7.
1983: Burse V W; Needham L L; Lapeza C R; Korver M P; Liddle J A; Bayse D D
Evaluation of potential analytical approach for determination of polychlorinated biphenyls in serum: interlaboratory study.
Journal - Association of Official Analytical Chemists 1983;66(4):956-68.
1983: Burse V W; Needham L L; Korver M P; Lapeza C R; Liddle J A; Bayse D D
Assessment of methods to determine PCB levels in blood serum: interlaboratory study.
Journal - Association of Official Analytical Chemists 1983;66(1):40-5.
1983: Burse V W; Needham L L; Korver M P; Lapeza C R; Liddle J A; Bayse D D
Gas-liquid chromatographic determination of polychlorinated biphenyls and a selected number of chlorinated hydrocarbons in serum.
Journal - Association of Official Analytical Chemists 1983;66(1):32-9.
1982: Needham L L; Hill R H; Orti D L; Felver M E; Liddle J A
Electron-capture, capillary column gas chromatographic determination of low-molecular-weight diols in serum.
Journal of chromatography 1982;233():9-17.
1982: Hill R H; Bailey S L; Needham L L
Development and utilization of a procedure for measuring urinary porphyrins by high-performance liquid chromatography.
Journal of chromatography 1982;232(2):251-60.
1982: Smrek A L; Needham L L
Simplified cleanup procedures for adipose tissue containing polychlorinated biphenyls, DDT, and DDT metabolites.
Bulletin of environmental contamination and toxicology 1982;28(6):718-22.
1982: Needham L L; Hill R H; Orti D L; Patterson D G; Kimbrough R D; Groce D F; Liddle J A
Investigation of hyperkeratotic activity of polybrominated biphenyls in Firemaster FF-1.
Journal of toxicology and environmental health 1982;9(5-6):877-87.
1982: Hill R H; Patterson D G; Orti D L; Holler J S; Needham L L; Sirmans S L; Liddle J A
Evidence of degradation of polybrominated biphenyls in soil samples from Michigan.
Journal of environmental science and health. Part. B, Pesticides, food contaminants, and agricultural wastes 1982;17(1):19-33.
1981: Needham L L; Cline R E; Head S L; Liddle J A
Determining pentachlorophenol in body fluids by gas chromatography after acetylation.
Journal of analytical toxicology 1981;5(6):283-6.
1981: Needham L L; Burse V W; Price H A
Temperature-programmed gas chromatographic determination of polychlorinated and polybrominated biphenyls in serum.
Journal - Association of Official Analytical Chemists 1981;64(5):1131-7.
1981: Patterson D G; Hill R H; Needham L L; Orti D L; Kimbrough R D; Liddle J A
Hyperkeratosis induced by sunlight degradation products of the major polybrominated biphenyl in Firemaster.
Science (New York, N.Y.) 1981;213(4510):901-2.
1981: Kreiss K; Zack M M; Kimbrough R D; Needham L L; Smrek A L; Jones B T
Association of blood pressure and polychlorinated biphenyl levels.
JAMA : the journal of the American Medical Association 1981;245(24):2505-9.
1981: Kreiss K; Zack M M; Kimbrough R D; Needham L L; Smrek A L; Jones B T
Cross-sectional study of a community with exceptional exposure to DDT.
JAMA : the journal of the American Medical Association 1981;245(19):1926-30.
1981: Holler J S; Yert L W; Patterson D G; Smrek A L; Needham L L
Characterization of interferences in the analysis of serum for DDT and its metabolites.
Journal of chromatography 1981;206(3):617-20.
1981: Hill R H; Rollen Z J; Kimbrough R D; Groce D F; Needham L L
Tetrachloroazobenzene in 3,4-dichloroaniline and its herbicidal derivatives: propanil, diuron, linuron, and neburon.
Archives of environmental health 1981;36(1):11-4.
1980: Needham L L; Hill R H; Paschal D C; Sirmans S L
Determination of three germicidal phenols in serum of infants with hyperbilirubinemia.
Clinica chimica acta; international journal of clinical chemistry 1980;107(3):261-6.
1980: Baker E L; Landrigan P J; Glueck C J; Zack M M; Liddle J A; Burse V W; Housworth W J; Needham L L
Metabolic consequences of exposure to polychlorinated biphenyls (PCB) in sewage sludge.
American journal of epidemiology 1980;112(4):553-63.
1980: Needham L L; Hill R H; Sirmans S L
Determination of a volatile phenol in serum by high-performance liquid chromatography.
The Analyst 1980;105(1253):811-3.
1980: Liddle J A; Needham L L; Rollen Z J; Roark B R; Bayse D D
Characterization of the contamination of marijuana with paraquat.
Bulletin of environmental contamination and toxicology 1980;24(1):49-53.
1980: Burse V W; Needham L L; Liddle J A; Bayse D D; Price H A
Interlaboratory comparison for results of analyses for polybrominated biphenyls in human serum.
Journal of analytical toxicology 1980;4(1):22-6.

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