Gehlbach, Stephen H. <br/><br/>
Interpreting the medical literature/ 
by Stephen H. Gehlbach 
 - 4th ed 
 - New York:  McGraw-Hill,  2002 
 - xi, 296 p.:  ill  23cm 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>0071387625 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Research design
<br/><br/><label>National Library of Medicine Call No.: </label>W20