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

 - 5th ed. 
 - Boston  Jones and bartlett publishers  2010 
 - xix,417p.    25cm 
<br/><br/><label>ISBN: </label>9780763766221 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Medicine<br/>epidemiology<br/>Preventive medicine
<br/><br/><label>Dewey Class. No.: </label>614.4  / MER