Merrill, Ray M. <br/><br/>
Introduction to epidemiology 

 - 5th ed. 
 - Sudbury  Jones and Bartlett  2010 
 - xi, 417p.  Illustration 
<br/><br/><label>ISBN: </label>9780763766221 
<br/><br/><label>Subjects--Topical Terms: </label><br/>EPIDEMIOLOGIC METHODS<br/>Epidemiology
<br/><br/><label>Dewey Class. No.: </label>614.4  / M26