Gordis, Leon <br/><br/>
Epidemiology /  
Leon Gordis 
 - Philadelphia :  W. B. Saunders,  1996 
 - x, 277 p 
<br/><br/><label>ISBN: </label>0721651372 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Epidemiología
<br/><br/><label>Dewey Class. No.: </label>614.4 G661e