DePoy, Elizabeth. <br/><br/>
Introduction to research :  understanding and applying multiple strategies / 

 - 3rd ed. 
 - St. Louis :  Elsevier Mosby,  c2005. 
 - xix, 346 pages :  Illustrations ; 
<br/><br/> Previous edition: 1998.  Includes index. 
<br/><br/><label>ISBN: </label>0323028535 9780323028530 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Medical care - research - methodology.<br/>Public health - research - methodology.<br/>Human services - research - methodology.<br/>Experimental design.
<br/><br/><label>LC Class. No.: </label>RA 440.85  / DEP