Designing Clinical Research  
Edited by Stephen B. Hulley, Steven R. Cummings, Warren S. Browner, Deborah G.Grady, & Thomas B. Newman  
 - 4th ed. 
 - Philadelphia   Wolters Kluwer  2013 
 - xiii, 367p. 
<br/><br/><label>ISBN: </label>1608318044 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Epidemiologic methods <br/>Research design 
<br/><br/><label>LC Class. No.: </label>R853  / .D47 2013 c.1