Barker, D.J.P <br/><br/>
Epidemiology in medical practice 

 - 2nd ed. 
 - Edinburgh  Edinburgh  1979 
 - viii, 152 P.  Illustration 
<br/><br/><label>ISBN: </label>0443018510 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Epidemiology
<br/><br/><label>Dewey Class. No.: </label>614.4242  / B16