Developments in occupational medicine / 
edited by Carl Zenz 
 - Chicago :  Year Book Medical,  1980 
 - 477p. :  ill. ;  26 cm. 
<br/><br/>Includes index 
<br/><br/><label>ISBN: </label>0815198620 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Medicine, Industrial<br/>Occupational medicine
<br/><br/><label>National Library of Medicine Call No.: </label>WA400.3.D489 1980 9