V. Ng
发表
G. Koh,
D. Koh,
K. Wong,
2005,
Occupational and Environmental Medicine.
D. Koh,
S. Chia,
V. Ng,
2003,
Clinica chimica acta; international journal of clinical chemistry.
D. Koh,
L. Lim,
S. Chia,
2004,
International journal of immunopathology and pharmacology.
Ken Takahashi,
D. Koh,
S. Chia,
2005,
Emerging infectious diseases.
D. Koh,
S. Chia,
V. Ng,
2002,
Journal of occupational and environmental medicine.
D. Koh,
L. Lim,
S. Chia,
2003,
Journal of dental education.
L. Naing,
D. Koh,
V. Ng,
2014,
Front. Public Health.
D. Koh,
V. Ng,
A. Wee,
2008,
Psychological reports.
D. Ng,
David Koh,
V. Ng,
2004,
Clinica chimica acta; international journal of clinical chemistry.
G. Koh,
V. Ng,
D. Koh,
2010,
The Journal of asthma : official journal of the Association for the Care of Asthma.
K. Tan,
D. Koh,
K. Wong,
2005,
Medical care.
D. Koh,
C. Ong,
G. Chan,
1999,
Journal of occupational and environmental medicine.
F. Chew,
K. Tham,
G. Koh,
2019,
Indoor air.
Fang Dong,
Yong Yang,
G. Chan,
2001,
Journal of occupational and environmental medicine.
D. Koh,
L. Khoo,
V. Ng,
2005,
International journal of dermatology.
Y. P. Why,
V. Ng,
D. Koh,
2012,
Appetite.
D. Koh,
S. Chia,
V. Ng,
2003,
Psychological reports.
D. Koh,
G. Chan,
S. Chia,
2002,
Occupational and environmental medicine.
D. Koh,
S. Chia,
V. Ng,
2009,
Occupational medicine.
D. Koh,
L. Khoo,
C. Goh,
2004,
Annals of the Academy of Medicine, Singapore.