Fletcher, Robert <br/><br/>
Clinical Epidemiology :  The essentials / 
Robert Fletcher. 
 - 5th ed. 
 - 255 pages 
<br/><br/> Includes bibliographic references and index 
<br/><br/> Department of Medicine  School of Medicine 
<br/><br/><label>ISBN: </label>9781451144475 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Clinical Epidemiology<br/>Epidemiology
<br/><br/><label>LC Class. No.: </label>RA 652 .F548 2014