Katz, D L <br/><br/>
Jekel epidemiology, biostatistics, preventive medicine and public health 

 - 4th ed. 
 -  Elsevier  2012 
 - 420p.  NO 
<br/><br/><label>ISBN: </label>9781455706587 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Comm Med
<br/><br/><label>Dewey Class. No.: </label>614.4 KAT