TY  - BOOK
AU  - Herath, H. M. S. S. D.
TI  - Occupational health: an introductory course for health care workers
SN  - 9559093002
U1  - 616.9803 
PY  - 1990///
CY  - Colombo
PB  - Ministry of Health
KW  - OCCUPATIONAL MEDICINE
KW  - Occupational Health
ER  -