Koepsell, Thomas D. <br/><br/>
Epidemiologic methods  studying the occurrence of illness 

 - Oxford  Oxford university press  2003 
 - ix,513p.  24cm 
<br/><br/><label>ISBN: </label>9780195150780 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Epidemiology<br/>Epidemiological methods 
<br/><br/><label>Dewey Class. No.: </label>614.4  / KOE