Elwood, Mark <br/><br/>
Critical Appraisal Of Epidemiology Studies And Clinical Trials: 

 - 4th. 
 - UK  OXFORD UNIVERSITY PRESS  2017 
 - xiv,483p. 
<br/><br/><label>ISBN: </label> RS 4967.40 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Medical Science--Epidemiology
<br/><br/><label>Dewey Class. No.: </label>614.4 ELW