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Sin-Eng Chia

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Kin-Yoke Wong; Bee Choo Tai; Leonard Tan; Suat Hoon Tan; Soo-Yong Tan; Miriam Tao; Alvin Wong; Gee-Chuan Wong; Sin-Eng Chia; Ponnudurai Kuperan; Khai Mun Lee; Soon Thye Lim; Susan Li-Er Loong; Benjamin M F Mow; Siok Bian Ng; Adeline Seow
Sun exposure and risk of lymphoid neoplasms in Singapore.
Sin-Eng Chia; Weber Lau; Christopher Cheng; Kin-Yoke Wong; Puay Hoon Tan
Sun exposure and the risk of prostate cancer in the Singapore Prostate Cancer Study: a case-control study.
Cynthia Chen; Kee-Seng Chia; Christine Bouchardy; Mikael Hartman; En Yun Loy; Nasheen Naidoo; Helena M Verkooijen; Qian Yang; Sin-Eng Chia
A comparative population-based study of prostate cancer incidence and mortality rates in Singapore, Sweden and Geneva, Switzerland from 1973 to 2006.

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All Publications

2012: Kin-Yoke Wong; Bee Choo Tai; Leonard Tan; Suat Hoon Tan; Soo-Yong Tan; Miriam Tao; Alvin Wong; Gee-Chuan Wong; Sin-Eng Chia; Ponnudurai Kuperan; Khai Mun Lee; Soon Thye Lim; Susan Li-Er Loong; Benjamin M F Mow; Siok Bian Ng; Adeline Seow
Sun exposure and risk of lymphoid neoplasms in Singapore.
Cancer causes & control : CCC 2012;23(7):1055-64.
2012: Sin-Eng Chia; Weber Lau; Christopher Cheng; Kin-Yoke Wong; Puay Hoon Tan
Sun exposure and the risk of prostate cancer in the Singapore Prostate Cancer Study: a case-control study.
Asian Pacific journal of cancer prevention : APJCP 2012;13(7):3179-85.
2012: Cynthia Chen; Kee-Seng Chia; Christine Bouchardy; Mikael Hartman; En Yun Loy; Nasheen Naidoo; Helena M Verkooijen; Qian Yang; Sin-Eng Chia
A comparative population-based study of prostate cancer incidence and mortality rates in Singapore, Sweden and Geneva, Switzerland from 1973 to 2006.
BMC cancer 2012;12():222.
2011: Judy Sng; Sin-Eng Chia
Nanotechnology health and safety--what can occupational health professionals do?
Industrial health 2011;49(5):545-7.
2010: Sin-Eng Chia; Chuen Seng Tan; Gek Hsiang Lim; Xueling Sim; Weber Lau; Kee-Seng Chia
Incidence, mortality and five-year relative survival ratio of prostate cancer among Chinese residents in Singapore from 1968 to 2002 by metastatic staging.
Annals of the Academy of Medicine, Singapore 2010;39(6):466-71.
2010: Matthew Tay; Sin-Eng Chia; Judy Sng
Knowledge, attitudes and practices of the Advance Medical Directive in a residential estate in Singapore.
Annals of the Academy of Medicine, Singapore 2010;39(6):424-8.
2009: Sin-Eng Chia; Weber Kam On Lau; Chong Min Chin; James Tan; Siew Hong Ho; June Lee; Christopher Cheng
Effect of ageing and body mass index on prostate-specific antigen levels among Chinese men in Singapore from a community-based study.
BJU international 2009;103(11):1487-91.
2009: Sin-Eng Chia; Safiyya Mohamed Ali; Peng Huat Eric Yap; Linda Gan; Yeong Bing Ong; Kee-Seng Chia
Distribution of PON1 polymorphisms PON1Q192R and PON1L55M among Chinese, Malay and Indian males in Singapore and possible susceptibility to organophosphate exposure.
Neurotoxicology 2009;30(2):214-9.
2009: Vivian Ng; David Koh; Andrew Wee; Sin-Eng Chia
Salivary acetylcholinesterase as a biomarker for organophosphate exposure.
Occupational medicine (Oxford, England) 2009;59(2):120-2.
2008: Safiyya Mohamed Ali; Sin-Eng Chia
Interethnic variability of plasma paraoxonase (PON1) activity towards organophosphates and PON1 polymorphisms among Asian populations--a short review.
Industrial health 2008;46(4):309-17.
2008: Teck Yee Wong; Gerald C H Koh; Seng Kwing Cheong; Meena Sundram; Kelvin Koh; Sin-Eng Chia; David Koh
A cross-sectional study of primary-care physicians in Singapore on their concerns and preparedness for an avian influenza outbreak.
Annals of the Academy of Medicine, Singapore 2008;37(6):458-64.
2008: Teck Yee Wong; Gerald Ch Koh; Seng Kwing Cheong; Heow-Yong Lee; Yuke Tien Fong; Meena Sundram; Kelvin Koh; Sin-Eng Chia; David Koh
Concerns, perceived impact and preparedness in an avian influenza pandemic--a comparative study between healthcare workers in primary and tertiary care.
Annals of the Academy of Medicine, Singapore 2008;37(2):96-102.
2008: Sin-Eng Chia; Chuen Seng Tan; Gek Hsiang Lim; Xueling Sim; Yudi Pawitan; Marie Reilly; Safiyya Mohamed Ali; Weber Lau; Kee-Seng Chia
Incidence, mortality and survival patterns of prostate cancer among residents in Singapore from 1968 to 2002.
BMC cancer 2008;8():368.
2008: Teppei Imai; Ken Takahashi; Miwako Todoroki; Hiroyuki Kunishima; Tsutomu Hoshuyama; Reiko Ide; Takashi Kawasaki; Nobuya Koyama; Kazuo Endo; Hiroshi Fujita; Kentaro Iwata; Gerald Koh; Sin-Eng Chia; David Koh
Perception in relation to a potential influenza pandemic among healthcare workers in Japan: implications for preparedness.
Journal of occupational health 2008;50(1):13-23.
2007: Seng Kwing Cheong; Teck Yee Wong; Heow-Yong Lee; Yuke Tien Fong; Boon Yeow Tan; Gerald Ch Koh; Kin Ming Chan; Sin-Eng Chia; David Koh
Concerns and preparedness for an avian influenza pandemic: a comparison between community hospital and tertiary hospital healthcare workers.
Industrial health 2007;45(5):653-61.
2007: Sin-Eng Chia; Safiyya Mohamed Ali; Bee Lan Lee; Gek Hsiang Lim; Su Jin; Nguyen-Viet Dong; Nguyen Thi Hong Tu; Choon-Nam Ong; Kee-Seng Chia
Association of blood lead and homocysteine levels among lead exposed subjects in Vietnam and Singapore.
Occupational and environmental medicine 2007;64(10):688-93.
2007: Sin-Eng Chia; Weber Kam On Lau; Christopher Cheng; Chong Min Chin; James Tan; Siew Hong Ho
Prostate-specific antigen levels among Chinese, Malays and Indians in Singapore from a community-based study.
Asian Pacific journal of cancer prevention : APJCP 2007;8(3):375-8.
2007: Sin-Eng Chia; Zhou Huijun; Tham Mei Theng; Eric Yap
Possibilities of newer ALAD polymorphism influencing human susceptibility to effects of inorganic lead on the neurobehavioral functions.
Neurotoxicology 2007;28(2):312-7.
2007: Juhua Luo; Kee-Seng Chia; Sin-Eng Chia; Marie Reilly; Chuen Seng Tan; Weimin Ye
Secular trends of nasopharyngeal carcinoma incidence in Singapore, Hong Kong and Los Angeles Chinese populations, 1973-1997.
European journal of epidemiology 2007;22(8):513-21.
2006: Teppei Imai; Ken Takahashi; Tsutomu Hoshuyama; Naoki Hasegawa; Sin-Eng Chia; David Koh
Substantial differences in preparedness for emergency infection control measures among major hospitals in Japan: lessons from SARS.
Journal of infection and chemotherapy : official journal of the Japan Society of Chemotherapy 2006;12(3):124-31.
2006: Sin-Eng Chia; H J Zhou; Eric Yap; Mei Theng Tham; Nguyen-Viet Dong; N T Hong Tu; Kee-Seng Chia
Association of renal function and delta-aminolevulinic acid dehydratase polymorphism among Vietnamese and Singapore workers exposed to inorganic lead.
Occupational and environmental medicine 2006;63(3):180-6.
2006: Sin-Eng Chia
Congenital anomalies in the offspring of military personnel?
Occupational and environmental medicine 2006;63(2):82-3.
2005: Sin-Eng Chia; Huijun Zhou; Mei Theng Tham; Eric Yap; Nguyen-Viet Dong; Nguyenthi Hong Tu; Kee-Seng Chia
Possible influence of delta-aminolevulinic acid dehydratase polymorphism and susceptibility to renal toxicity of lead: a study of a Vietnamese population.
Environmental health perspectives 2005;113(10):1313-7.
2005: David Koh; Meng Kin Lim; Sin-Eng Chia; Soo Meng Ko; Feng Qian; Vivian Ng; Ban Hock Tan; Kok-Seng Wong; Wee Chew; Hui Kheng Tang; Winston Ng; Zainal Muttakin; Shanta Emmanuel; Ngan Phoon Fong; Gerald Koh; Chong Teck Kwa; Kong-Bing Tan; Calvin S L Fones
Risk perception and impact of Severe Acute Respiratory Syndrome (SARS) on work and personal lives of healthcare workers in Singapore: what can we learn?
Medical care 2005;43(7):676-82.
2005: Sin-Eng Chia; David Koh; Calvin S L Fones; Feng Qian; Vivian Ng; Ban Hock Tan; Kok-Seng Wong; Wee Chew; H K Tang; W Ng; Z Muttakin; Shanta Emmanuel; Ngan Phoon Fong; Gerald Koh; Meng Kin Lim
Appropriate use of personal protective equipment among healthcare workers in public sector hospitals and primary healthcare polyclinics during the SARS outbreak in Singapore.
Occupational and environmental medicine 2005;62(7):473-7.
2005: David Koh; Ken Takahashi; Meng Kin Lim; Teppei Imai; Sin-Eng Chia; Feng Qian; Vivian Ng; Calvin S L Fones
SARS risk perception and preventive measures, Singapore and Japan.
Emerging infectious diseases 2005;11(4):641-2.
2005: David Koh; Meng Kin Lim; Choon-Nam Ong; Sin-Eng Chia
Occupational health response to SARS.
Emerging infectious diseases 2005;11(1):167-8.
2004: Sin-Eng Chia; Eric Yap; Kee-Seng Chia
Delta-aminolevulinic acid dehydratase (ALAD) polymorphism and susceptibility of workers exposed to inorganic lead and its effects on neurobehavioral functions.
Neurotoxicology 2004;25(6):1041-7.
2004: Ching Ye Hong; Sin-Eng Chia; Daniel Widjaja; Seang-Mei Saw; Jeannette Lee; Canesio Munoz; David Koh
Prevalence of respiratory symptoms in children and air quality by village in rural Indonesia.
Journal of occupational and environmental medicine / American College of Occupational and Environmental Medicine 2004;46(11):1174-9.
2004: Sin-Eng Chia; LM Shi; OY Chan; Suok Kai Chew; Bok-Huay Foong
A population-based study on the association between parental occupations and some common birth defects in singapore (1994-1998).
Journal of occupational and environmental medicine / American College of Occupational and Environmental Medicine 2004;46(9):916-23.
2004: Sin-Eng Chia; Eric Yap; Kee-Seng Chia
Can delta-aminolevulinic acid dehydratase 2 allele exert certain protective measures against the neurotoxic effects of lead?
Occupational and environmental medicine 2004;61(8):720.
2004: Jeannette Lee; Kee-Seng Chia; Kwok-Hang Cheung; Sin-Eng Chia; Hin-Peng Lee
Birthweight and the risk of early childhood cancer among Chinese in Singapore.
International journal of cancer. Journal international du cancer 2004;110(3):465-7.
2004: Vivian Ng; David Koh; Betty Y Y Mok; Lum-Peng Lim; Yong Yang; Sin-Eng Chia
Stressful life events of dental students and salivary immunoglobulin A.
International journal of immunopathology and pharmacology 2004;17(2 Suppl):49-56.
2004: Sin-Eng Chia; Jeanette Lee; Kee-Seng Chia; OY Chan
Low birth weight in relation to parental occupations-a population-based registry in Singapore (1994-1998).
Neurotoxicology and teratology 2004;26(2):285-90.
2004: Mee Lian Wong; Kee-Seng Chia; sharon wee; Sin-Eng Chia; Jeannette Lee; Woon-Puay Koh; Han-Ming Shen; Julian Thumboo; Dicky Sofjan
Concerns over participation in genetic research among Malay-Muslims, Chinese and Indians in Singapore: a focus group study.
Community genetics 2004;7(1):44-54.
2003: Vivian Ng; David Koh; Sin-Eng Chia
Examination stress, salivary cortisol, and academic performance.
Psychological reports 2003;93(3 Pt 2):1133-4.
2003: Vivian Ng; David Koh; Qiuyun Fu; Sin-Eng Chia
Effects of storage time on stability of salivary immunoglobulin A and lysozyme.
Clinica chimica acta; international journal of clinical chemistry 2003;338(1-2):131-4.
2003: Vivian Ng; David Koh; Betty Y Y Mok; Sin-Eng Chia; Lum-Peng Lim
Salivary biomarkers associated with academic assessment stress among dental undergraduates.
Journal of dental education 2003;67(10):1091-4.
2003: David Koh; Vivian Ng; L H Chua; Yong Yang; Her Yam Ong; Sin-Eng Chia
Can salivary lead be used for biological monitoring of lead exposed individuals?
Occupational and environmental medicine 2003;60(9):696-8.
2003: Sin-Eng Chia; Kwang-Joo Teo
Prognosis of adult men with heat exhaustion with regard to postural stability and neurobehavioral effects: a 6-month follow-up study.
Neurotoxicology and teratology 2003;25(4):503-8.
2003: David Koh; Meng Kin Lim; Sin-Eng Chia
SARS: health care work can be hazardous to health.
Occupational medicine (Oxford, England) 2003;53(4):241-3.
2003: Sin-Eng Chia; LM Shi; OY Chan; Suok Kai Chew; Bok-Huay Foong
Parental occupations and other risk factors associated with nonchromosomal single, chromosomal single, and multiple birth defects: a population-based study in Singapore from 1994 to 1998.
American journal of obstetrics and gynecology 2003;188(2):425-33.
2003: De-Xiang Xu; Han-Ming Shen; Qi-Xing Zhu; Laiha Chua; Qu-Nan Wang; Sin-Eng Chia; Choon-Nam Ong
The associations among semen quality, oxidative DNA damage in human spermatozoa and concentrations of cadmium, lead and selenium in seminal plasma.
Mutation research 2003;534(1-2):155-63.
2002: Yong Yang; David Koh; Vivian Ng; C Y Lee; G Chan; F Dong; S H Goh; V Anantharaman; Sin-Eng Chia
Self perceived work related stress and the relation with salivary IgA and lysozyme among emergency department nurses.
Occupational and environmental medicine 2002;59(12):836-41.
2002: GUS GAZZARD; Seang-Mei Saw; Mohamed Farook; David Koh; Daniel Widjaja; Sin-Eng Chia; Ching Ye Hong; Donald T H Tan
Pterygium in Indonesia: prevalence, severity and risk factors.
The British journal of ophthalmology 2002;86(12):1341-6.
2002: David Koh; Yang Yong; Vivian Ng; Sin-Eng Chia
Stress, mucosal immunity, upper respiratory tract infections, and sickness absence.
Journal of occupational and environmental medicine / American College of Occupational and Environmental Medicine 2002;44(11):987-8.
2002: LM Shi; Sin-Eng Chia; OY Chan; Suok Kai Chew; Bok-Huay Foong
Prevalence of birth defects and parental work in Singapore live births from 1994 to 1998: a population-based study.
Occupational medicine (Oxford, England) 2002;52(6):325-31.
2002: Choon-Nam Ong; Han-Ming Shen; Sin-Eng Chia
Biomarkers for male reproductive health hazards: are they available?
Toxicology letters 2002;134(1-3):17-30.
2002: Jeanette Lee; David Koh; M Andijani; Seang-Mei Saw; Canesio Munoz; Sin-Eng Chia; M L Wong; Ching Ye Hong; Choon-Nam Ong
Effluents from a pulp and paper mill: a skin and health survey of children living in upstream and downstream villages.
Occupational and environmental medicine 2002;59(6):373-9.
2002: Han-Ming Shen; Jun Dai; Sin-Eng Chia; Alvin Lim; Choon-Nam Ong
Detection of apoptotic alterations in sperm in subfertile patients and their correlations with sperm quality.
Human reproduction (Oxford, England) 2002;17(5):1266-73.
2002: Sin-Eng Chia; LM Shi
Review of recent epidemiological studies on paternal occupations and birth defects.
Occupational and environmental medicine 2002;59(3):149-55.
2001: Yong Yang; David Koh; Vivian Ng; F C Lee; G Chan; F Dong; Sin-Eng Chia
Salivary cortisol levels and work-related stress among emergency department nurses.
Journal of occupational and environmental medicine / American College of Occupational and Environmental Medicine 2001;43(12):1011-8.
2001: Sin-Eng Chia; K J Teo
Postural stability and neurobehavioural effects of heat exhaustion among adult men.
Neurotoxicology and teratology 2001;23(6):659-64.
2001: Sin-Eng Chia; Stacey K H Tay
Occupational risk for male infertility: a case-control study of 218 infertile and 227 fertile men.
Journal of occupational and environmental medicine / American College of Occupational and Environmental Medicine 2001;43(11):946-51.
2001: Seang-Mei Saw; David Koh; M R Adjani; M L Wong; Ching Ye Hong; Jeanette Lee; Sin-Eng Chia; Canesio Munoz; Choon-Nam Ong
A population-based prevalence survey of skin diseases in adolescents and adults in rural Sumatra, Indonesia, 1999.
Transactions of the Royal Society of Tropical Medicine and Hygiene 2001;95(4):384-8.
2001: L Shi; Sin-Eng Chia
A review of studies on maternal occupational exposures and birth defects, and the limitations associated with these studies.
Occupational medicine (Oxford, England) 2001;51(4):230-44.
2001: Sin-Eng Chia; ST Lim; L M Ho; Stacey K H Tay
Monthly variation in human semen quality in male partners of infertile women in the tropics.
Human reproduction (Oxford, England) 2001;16(2):277-81.
2000: Sin-Eng Chia; Hwee-Pin Chia; JS Tan
Health hazards of mobile phones. Prevalence of headache is increased among users in Singapore.
BMJ (Clinical research ed.) 2000;321(7269):1155-6.
2000: Sin-Eng Chia; Hwee-Pin Chia; JS Tan
Prevalence of headache among handheld cellular telephone users in Singapore: a community study.
Environmental health perspectives 2000;108(11):1059-62.
2000: Sin-Eng Chia
Endocrine disruptors and male reproductive function--a short review.
International journal of andrology 2000;23 Suppl 2():45-6.
2000: David Koh; Sin-Eng Chia; J Jeyaratnam
A South-East Asian perspective.
Occupational medicine (Oxford, England) 2000;50(1):64-73.
2000: Sin-Eng Chia; Choon-Nam Ong; L H Chua; L M Ho; Stacey K H Tay
Comparison of zinc concentrations in blood and seminal plasma and the various sperm parameters between fertile and infertile men.
Journal of andrology 2000;21(1):53-7.
2000: Sin-Eng Chia; ST Lim; Stacey K H Tay; S T Lim
Factors associated with male infertility: a case-control study of 218 infertile and 240 fertile men.
BJOG : an international journal of obstetrics and gynaecology 2000;107(1):55-61.
1999: Han-Ming Shen; Sin-Eng Chia; Choon-Nam Ong
Evaluation of oxidative DNA damage in human sperm and its association with male infertility.
Journal of andrology 1999;20(6):718-23.
1999: Vivian Ng; David Koh; G Chan; Her Yam Ong; Sin-Eng Chia; Choon-Nam Ong
Are salivary immunoglobulin A and lysozyme biomarkers of stress among nurses?
Journal of occupational and environmental medicine / American College of Occupational and Environmental Medicine 1999;41(10):920-7.
1999: Seang-Mei Saw; Sin-Eng Chia; Sek-Jin Chew
Relation between work and myopia in Singapore women.
Optometry and vision science : official publication of the American Academy of Optometry 1999;76(6):393-6.
1998: Ching Ye Hong; Sin-Eng Chia; S K Fong
Neuropathy in non-insulin-dependent diabetes mellitus. The significance of symptoms.
Scandinavian journal of primary health care 1998;16(4):233-7.
1998: Sin-Eng Chia; Stacey K H Tay; ST Lim
What constitutes a normal seminal analysis? Semen parameters of 243 fertile men.
Human reproduction (Oxford, England) 1998;13(12):3394-8.
1998: J Khoo; Seang-Mei Saw; K Banerjee; Sin-Eng Chia; Donald Tan
Outdoor work and the risk of pterygia: a case-control study.
International ophthalmology 1998;22(5):293-8.
1998: Lingbao Ai; L H Chua; A L New; Bee Lan Lee; Y M Liu; Sin-Eng Chia; Choon-Nam Ong
Urinary homovanillic acid (HVA) and vanillymandelic acid (VMA) in workers exposed to manganese dust.
Biological trace element research 1998;64(1-3):89-99.
1998: Victor H H Goh; Sin-Eng Chia; Choon-Nam Ong
Effects of chronic exposure to low doses of trichloroethylene on steroid hormone and insulin levels in normal men.
Environmental health perspectives 1998;106(1):41-4.
1997: Z Y Ni; Y Q Liu; Han-Ming Shen; Sin-Eng Chia; Choon-Nam Ong
Does the increase of 8-hydroxydeoxyguanosine lead to poor sperm quality?
Mutation research 1997;381(1):77-82.
1997: O Y Chan; S L Gan; Sin-Eng Chia
Sickness absence in private sector establishments in Singapore.
Singapore medical journal 1997;38(9):379-83.
1997: Han-Ming Shen; Sin-Eng Chia; Z Y Ni; A L New; B L Lee; Choon-Nam Ong
Detection of oxidative DNA damage in human sperm and the association with cigarette smoking.
Reproductive toxicology (Elmsford, N.Y.) 1997;11(5):675-80.
1997: Sin-Eng Chia; Victor H H Goh; Choon-Nam Ong
Endocrine profiles of male workers with exposure to trichloroethylene.
American journal of industrial medicine 1997;32(3):217-22.
1997: Sin-Eng Chia; SC Foo; N Y Khoo; J Jeyaratnam
Menstrual patterns of workers exposed to low levels of 2-ethoxyethylacetate (EGEEA).
American journal of industrial medicine 1997;31(2):148-52.
1997: Sin-Eng Chia; Hwee-Pin Chia; C N Ong; J Jeyaratnam
Cumulative blood lead levels and neurobehavioral test performance.
Neurotoxicology 1997;18(3):793-803.
1996: Sin-Eng Chia; Kee-Seng Chia; H P Chia; Choon-Nam Ong; J Jeyaratnam
Three-year follow-up of serial nerve conduction among lead-exposed workers.
Scandinavian journal of work, environment & health 1996;22(5):374-80.
1996: Hin-Peng Lee; Sin-Eng Chia
Review of published clinical trials conducted in Singapore from 1959 to 1994.
Annals of the Academy of Medicine, Singapore 1996;25(4):487-91.
1996: Sin-Eng Chia; Choon-Nam Ong; M F Tsakok; A Ho
Semen parameters in workers exposed to trichloroethylene.
Reproductive toxicology (Elmsford, N.Y.) 1996;10(4):295-9.
1996: Sin-Eng Chia; H P Chia; Choon-Nam Ong; J Jeyaratnam
Cumulative concentrations of blood lead and postural stability.
Occupational and environmental medicine 1996;53(4):264-8.
1996: Sin-Eng Chia; H P Chia; Choon-Nam Ong; J Jeyaratnam
Cumulative blood lead levels and nerve conduction parameters.
Occupational medicine (Oxford, England) 1996;46(1):59-64.
1995: Choon-Nam Ong; Sin-Eng Chia; J Jeyaratnam; K C Tan
Musculoskeletal disorders among operators of visual display terminals.
Scandinavian journal of work, environment & health 1995;21(1):60-4.
1995: David Koh; Kee-Seng Chia; J Jeyaratnam; Sin-Eng Chia; J Singh
Case studies in occupational medicine for medical undergraduate training.
Occupational medicine (Oxford, England) 1995;45(1):27-30.
1995: Sin-Eng Chia; S L Gan; L H Chua; SC Foo; J Jeyaratnam
Postural stability among manganese exposed workers.
Neurotoxicology 1995;16(3):519-26.
1994: Sin-Eng Chia; Choon-Nam Ong; F M Tsakok
Effects of cigarette smoking on human semen quality.
Archives of andrology 1994;33(3):163-8.
1994: Sin-Eng Chia; L H Chua; Tze Pin Ng; SC Foo; J Jeyaratnam
Postural stability of workers exposed to lead.
Occupational and environmental medicine 1994;51(11):768-71.
1994: Sin-Eng Chia; J Jeyaratnam; Choon-Nam Ong; Tze Pin Ng; H S Lee
Impairment of color vision among workers exposed to low concentrations of styrene.
American journal of industrial medicine 1994;26(4):481-8.
1994: SC Foo; S Lwin; Sin-Eng Chia; J Jeyaratnam
Chronic neurobehavioural effects in paint formulators exposed to solvents and noise.
Annals of the Academy of Medicine, Singapore 1994;23(5):650-4.
1994: Sin-Eng Chia; Choon-Nam Ong; S T Lee; F H Tsakok
Study of the effects of occupation and industry on sperm quality.
Annals of the Academy of Medicine, Singapore 1994;23(5):645-9.
1994: Sin-Eng Chia; B Xu; Choon-Nam Ong; F M Tsakok; S T Lee
Effect of cadmium and cigarette smoking on human semen quality.
International journal of fertility and menopausal studies 1994;39(5):292-8.
1994: Sin-Eng Chia; O Y Chan; C T Sam; Bee-Hoon Heng
Blood cadmium levels in non-occupationally exposed adult subjects in Singapore.
The Science of the total environment 1994;145(1-2):119-23.
1994: Choon-Nam Ong; CY Shi; Sin-Eng Chia; S C Chua; Her Yam Ong; Bee Lan Lee; Tze Pin Ng; K Teramoto
Biological monitoring of exposure to low concentrations of styrene.
American journal of industrial medicine 1994;25(5):719-30.
1994: Sin-Eng Chia; W K Lim; David Koh
A prevalence study of chronic rhinitis among residents in Telok Blangah Town, Singapore.
Annals of the Academy of Medicine, Singapore 1994;23(3):358-62.
1994: B Xu; Sin-Eng Chia; Choon-Nam Ong
Concentrations of cadmium, lead, selenium, and zinc in human blood and seminal plasma.
Biological trace element research 1994;40(1):49-57.
1993: Sin-Eng Chia; Yee-Tang Wang; O Y Chan; Soo-Chuan Poh
Pulmonary function in healthy Chinese, Malay and Indian adults in Singapore.
Annals of the Academy of Medicine, Singapore 1993;22(6):878-84.
1993: B Xu; Sin-Eng Chia; M Tsakok; Choon-Nam Ong
Trace elements in blood and seminal plasma and their relationship to sperm quality.
Reproductive toxicology (Elmsford, N.Y.) 1993;7(6):613-8.
1993: Sin-Eng Chia; J Goh; G Lee; SC Foo; S L Gan; K Bose; J Jeyaratnam
Use of a computerized postural sway measurement system for assessing workers exposed to manganese.
Clinical and experimental pharmacology & physiology 1993;20(9):549-53.
1993: Sin-Eng Chia; SC Foo; S L Gan; J Jeyaratnam; C S Tian
Neurobehavioral functions among workers exposed to manganese ore.
Scandinavian journal of work, environment & health 1993;19(4):264-70.
1993: Sin-Eng Chia; W H Phoon; H S Lee; K T Tan; J Jeyaratnam
Exposure to neurotoxic metals among workers in Singapore: an overview.
Occupational medicine (Oxford, England) 1993;43(1):18-22.
1993: Choon-Nam Ong; Sin-Eng Chia; SC Foo; Her Yam Ong; M Tsakok; P Liouw
Concentrations of heavy metals in maternal and umbilical cord blood.
Biometals : an international journal on the role of metal ions in biology, biochemistry, and medicine 1993;6(1):61-6.
1993: SC Foo; N Y Khoo; A Heng; L H Chua; Sin-Eng Chia; Choon-Nam Ong; C H Ngim; J Jeyaratnam
Metals in hair as biological indices for exposure.
International archives of occupational and environmental health 1993;65(1 Suppl):S83-6.
1993: Sin-Eng Chia; Choon-Nam Ong; W H Phoon; K T Tan; J Jeyaratnam
Neurobehavioural effects on workers in a video tape manufacturing factory in Singapore.
Neurotoxicology 1993;14(1):51-6.
1992: Kee-Seng Chia; A L Tan; Sin-Eng Chia; Choon-Nam Ong; J Jeyaratnam
Renal tubular function of cadmium exposed workers.
Annals of the Academy of Medicine, Singapore 1992;21(6):756-9.
1992: Sin-Eng Chia; Choon-Nam Ong; S T Lee; F H Tsakok
Blood concentrations of lead, cadmium, mercury, zinc, and copper and human semen parameters.
Archives of andrology 1992;29(2):177-83.
1991: Choon-Nam Ong; Sin-Eng Chia; W H Phoon; K T Tan; P W Kok
Monitoring of exposure to cyclohexanone through the analysis of breath and urine.
Scandinavian journal of work, environment & health 1991;17(6):430-5.
1991: Sin-Eng Chia; Kee-Seng Chia; Choon-Nam Ong
Ethnic differences in blood lead concentration among workers in a battery manufacturing factory.
Annals of the Academy of Medicine, Singapore 1991;20(6):758-61.
1991: Sin-Eng Chia; Kee-Seng Chia; W H Phoon; Hin-Peng Lee
Silicosis and lung cancer among Chinese granite workers.
Scandinavian journal of work, environment & health 1991;17(3):170-4.
1991: SC Foo; J Jeyaratnam; Choon-Nam Ong; N Y Khoo; David Koh; Sin-Eng Chia
Biological monitoring for occupational exposure to toluene.
American Industrial Hygiene Association journal 1991;52(5):212-7.
1991: Choon-Nam Ong; G L Sia; Sin-Eng Chia; W H Phoon; K T Tan
Determination of cyclohexanol in urine and its use in environmental monitoring of cyclohexanone exposure.
Journal of analytical toxicology 1991;15(1):13-6.
1990: Kee-Seng Chia; Sin-Eng Chia; Wan C Tan; J Jeyaratnam
Baker's asthma: a case report.
Annals of the Academy of Medicine, Singapore 1990;19(3):407-9.
1990: Sin-Eng Chia; H S Lee
Malignant mesothelioma in a clerk working in an asbestos factory.
Annals of the Academy of Medicine, Singapore 1990;19(3):380-1.