Fletcher Robert H. <br/><br/>
Clinical Epidemiology  

 - New York   Lippncott Williams & Wilkins   2005 
<br/><br/><label>ISBN: </label>13:978-0-7817-5215-2 
<br/><br/><label>LC Class. No.: </label>614.4/FLE 
<br/><br/><label>Dewey Class. No.: </label>614.4/FLE