Textbook of occupational medicine practice  / 
edited by David Koh, Tar-Ching Aw. 
 - Fourth edition. 
 - xxix, 926 pages :  illustrations ;  23 cm. 
<br/><br/><label>ISBN: </label>9789813200692 (hardcover : alk cover)  RM590.52 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Occupational diseases.<br/>Occupational Health.<br/>Occupational Medicine--methods.