Ladou, Joseph. <br/><br/>
Current Occupational and Environmental Medicine. 

 - 4th 
 -  McGraw-Hill  2007 
 - 846 
<br/><br/><label>ISBN: </label>978-0071443135 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Public Health 
<br/><br/><label>National Library of Medicine Call No.: </label>WA 440 L 2007