Elwood, J. M. <br/><br/>
Critical Appraisal of Epidemiological Studies and Clinical Trials 

 - 3rd ed. 
 - New York:  Oxford University,  2007. 
 - xiii, 570p. 
 - Oxford Medical Publications .
<br/><br/> Hardcover 
<br/><br/><label>ISBN: </label>9780199218257 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Epidemiologic Methods<br/>Clinical Trials --Evaluation<br/>Epidemiologic Studies
<br/><br/><label>Dewey Class. No.: </label>614.4028  / ELC