Barker, D.J.P.  <br/><br/>
Epidemiology in medical practice / 
D.J.P. Barker, G. Rose 
 - New York :  Churchill Livingstone ,  1976. 
 - vii, 140 p.  
<br/><br/><label>ISBN: </label>0443014469 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Epidemiología. <br/>Medicina Preventiva 
<br/><br/><label>Dewey Class. No.: </label>614.4  / B223e