Gordis, Leon <br/><br/>
Epidemiology / 
Leon Gordis 
 - Fifth  Edition 
 - Philadelphia :  Elsevier Saunders,  2014. 
 - xv,392 pages :  illustrations ; 
<br/><br/>includes bibliographical references and index 
<br/><br/><label>ISBN: </label>9781455737338 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Epidemiology<br/>Epidemiologic Methods 
<br/><br/><label>LC Class. No.: </label>RA 651 .G58 2014