D. Koh

Reviewing lessons learnt of SARS in Singapore during planning for influenza pandemic.

G. Chan, D. Koh, 2006, International maritime health.

Salivary Cortisol Levels and Work-Related Stress Among Emergency Department Nurses

Fang Dong, Yong Yang, G. Chan, 2001, Journal of occupational and environmental medicine.

Ageing and fitness to work.

G. Chan, D. Koh, V. Tan, 2000, Occupational medicine.

IN-DEPTH REVIEW Ageing and fitness to work

G. Chan, D. Koh, V. Tan, 2000 .