TY - BOOK AU - Ratnapriya, S. AU - Ganeshamoorthy, M. AU - Sivayogan, S. TI - Common diseases among the working population and associated productivity losses in seven selected industrial units in the district of Colombo SN - 9559093215 U1 - 338.473621 PY - 2005/// CY - Colombo PB - Ministry of Health Care and Nutrition KW - HEALTH CARE ECONOMICS AND ORGANIZATIONS KW - Cost of Illness ER -