Gordis,Leon. <br/><br/>
Epidemiology 

 - New Delhi   Elsevier  2014 
 - xv,392p. PB. 
<br/><br/><label>ISBN: </label>9781455737338 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Community family medicine
<br/><br/><label>Dewey Class. No.: </label>614.4 GOR