TY - BOOK AU - Herath ,H.M.S.S.D. AU - Seneviratne,Rohini De Alwis AU - Lankatilake ,Kantha N. TI - Occupational health: an introduction for healthcare workers SN - 9789550460533 U1 - 613.62 PY - 1990/// CY - Colombo PB - Faculty of Medicine KW - OCCUPATION DISSES KW - OCCUPATIONAL HEALTH KW - HEALTH PROBATION ER -