Elwood, Mark <br/><br/>
Critical Appraisal of Epidemiological Studies and Clinical Trials 
Mark Elwood 
 - 2nd ed. 
 - xiii, 523p.ill. 
<br/><br/>Includes Index 
<br/><br/><label>ISBN: </label>9780198911258 
<br/><br/><label>Subjects--Topical Terms: </label><br/>
<br/><br/><label>Subjects--Geographic Terms: </label>--Medical statistics.
<br/><br/><label>LC Class. No.: </label>RA 652.2 .E49