G. Chan
发表
G. Chan,
D. Koh,
2006,
International maritime health.
D. Koh,
G. Chan,
S. Chia,
2002,
Occupational and environmental medicine.
D. Koh,
G. Chan,
S. Chia,
2002,
Occupational and environmental medicine.
D. Koh,
C. Ong,
G. Chan,
1999,
Journal of occupational and environmental medicine.
Fang Dong,
Yong Yang,
G. Chan,
2001,
Journal of occupational and environmental medicine.
G. Chan,
D. Koh,
V. Tan,
2000,
Occupational medicine.
D Koh,
G. Chan,
G Chan,
2004,
Occupational and Environmental Medicine.
G. Chan,
D. Koh,
2007,
Singapore medical journal.
G. Chan,
D. Koh,
V. Tan,
2000
.
G. Chan,
David Koh,
Eric P.H. Yap,
2004,
Occupational and Environmental Medicine.