DePoy, Elizabeth <br/><br/>
Introduction to research :  understanding and applying multiple strategies / 
Elizabeth DePoy, Laura N. Gitlin 
 - 5th ed. 
 - St. Louis, MO :  Elsevier,  2016 
 - xiv, 398 p. :  ill. ;  23 cm. 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>9780323261715 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Public health--Research--Methodology<br/>Medical care--Research--Methodology<br/>Human services--Research--Methodology<br/>Experimental design