Ratnapriya, S. <br/><br/>
Common diseases among the working population and associated productivity losses in seven selected industrial units in the District of Colombo /  English 
S. Ratnapriya, M. Ganeshamoorthy, S. Sivayogan. 
 - Colombo :  National Commission on Macroeconomics and Health, Ministry of Healthcare and Nutrition,  2006. 
 - xii, 55 p. :  ill. ;  22 cm. 
 - Study report / National Commission on Macroeconomics and Health, Sri Lanka ;  4 .
<br/><br/> Includes statistical tables. 
<br/><br/>Includes bibliographical references (p. 54-55). 
<br/><br/><label>ISBN: </label>9559093215 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Industrial hygiene--Sri Lanka--Colombo District.<br/>Occupational diseases--Sri Lanka--Colombo District.<br/>Labor productivity--Health aspects--Sri Lanka--Colombo District.
<br/><br/><label>Dewey Class. No.: </label>353.6  / NAT