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

 - 5th ed. 
 - Sudbury, Ma :  Jones and Bartlett Publishers,   2010. 
 - xi, 417 p.  ill.  26.5 cm. 
<br/><br/>Includes index. 
<br/><br/><label>ISBN: </label>9780763766221 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Epidemiologic methods<br/>Epidemiology
<br/><br/><label>National Library of Medicine Call No.: </label>WA 950 MI 2010