Gordis Leon  <br/><br/>
Epidemiology 

 - Philadelphia  Elsevier Saunders  2014 
 - xv, 392 p.  : ill.  ; 26.5 cm. 
<br/><br/> Including index. 
<br/><br/><label>ISBN: </label>9781455737338(pbk) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Epidemiology<br/>Epidemiology methods--Therapeutic measure--Epidemiology studies--Screning--RIPS
<br/><br/><label>Dewey Class. No.: </label>614.4  / GOR