TY - BOOK AU - De Alwis Seneviratne, Rohine AU - Herath, H. M.S.S. D. TI - Occupational health : a handbook for doctors SN - 9559021133 U1 - 616.9803 PY - 1998/// CY - Colombo PB - Dept. of Community and Family Medicine KW - OCCUPATIONAL HEALTH KW - OCCUPATIONAL MEDICINE KW - Occupational Health- handbooks KW - Occupational Injuries ER -