A study of the working conditions and health of Singapore taxi drivers

David Koh , CN Ong , WO Phoon ,
Journal of traffic medicine 18 ( 2) 61 -67

1990
Testing for COVID-19 cases in ASEAN

David SQ Koh , Sheena XM Wong , Justin Wong ,
Western Pacific Surveillance and Response 11 ( 4) 43 -45

2020
A community study of male androgenetic alopecia in Bishan, Singapore.

HP Chia , D Koh , LL Cheong , PH Tang
Singapore Medical Journal 41 ( 5) 202 -205

35
2000
Dental caries prevalence and distribution among preschoolers in Singapore.

XL Gao , CYS Hsu , T Loh , D Koh
Community Dental Health 26 ( 1) 12 -17

27
2009
Understanding the psychosocial and physical work environment in a Singapore medical school.

GCT Chan , D Koh ,
Singapore Medical Journal 48 ( 2) 166 -171

28
2007
Prevalence Rates and Risk Factors for Refractive Errors in South Sumatra, Indonesia

AM Gazzard , SM Saw , D Koh , M Farook
Investigative Ophthalmology & Visual Science 43 ( 13) 1515 -1515

1
2002
The prevalence and risk factors for Pterygia in South Sumatra, Indonesia

M Kothubutheen , G Gazzard , SM Saw , D Koh
Investigative Ophthalmology & Visual Science 43 ( 13) 3064 -3064

2002
Salivary immunoglobulin A and lysozyme in patients with psoriasis.

D Koh , Y Yang , L Khoo , SZ Nyunt
Annals Academy of Medicine Singapore 33 ( 3) 307 -310

15
2004
Saliva cotinine levels of mothers and infants exposed to household secondhand smoke

SSC Chan , JPL Yau , DYP Leung , AYM Leung
Circulation

1
2010
Lessons from an isocyanate tragedy.

SM Lee , D Koh ,
Singapore Medical Journal 49 ( 5) 372 -375

6
2008
Health promotion--a further field to conquer.

ML Wong , F Alsagoff , D Koh ,
Singapore Medical Journal 33 ( 4) 341 -346

3
1992
Occupational health through primary health care clinics in Singapore.

D Koh , HP Chia ,
Annals Academy of Medicine Singapore 23 ( 5) 737 -741

2
1994
Legal issues in the management of patients with diabetes mellitus.

SM Lee , CF Sum , D Koh ,
Singapore Medical Journal 50 ( 12) 1200 -1206

2009
Occupational health services.

J Jeyaratnam , KS Chia , D Koh ,
Annals Academy of Medicine Singapore 23 ( 5) 637 -638

1994
World at work: The electronics industry

D Koh , G Chan , E Yap ,
Occupational and Environmental Medicine 61 ( 2) 180 -183

12
2004
Good medical practice for occupational physicians

D Koh , SM Lee ,
Occupational and Environmental Medicine 60 ( 1) 1 -2

37
2003
Can salivary lead be used for biological monitoring of lead exposed individuals?

D Koh , V Ng , LH Chua , Y Yang
Occupational and Environmental Medicine 60 ( 9) 696 -698

36
2003
SURVEILLANCE IN OCCUPATIONAL HEALTH

D Koh , Tar-Ching Aw ,
Occupational and Environmental Medicine 60 ( 9) 705 -710

41
2003