TY  - BOOK
AU  - Koh,David
AU  - Seng,Chia Kee
AU  - Jeyaratnam,J.
TI  - Textbook of occupational medicine practice
SN  - 9810244355 (hc.)
PY  - 2001///
CY  - Singapore
PB  - World Scientific
KW  - Occupational diseases
KW  - Occupational medicine
ER  -