Merrill, Ray M. <br/><br/>
Introduction to epidemiology / 
Ray M. Merrill 
 - 5th ed. 
 - Sudbury, Mass. :  Jones and Bartlett Publishers,  c2010. 
 - xi, 417 p. :  ill., maps. ;  26 cm. 
<br/><br/><label>ISBN: </label>9780763766221 
<br/><br/><label>LCCN: </label>
<br/><br/><label>Subjects--Topical Terms: </label><br/>Epidemiology<br/>Epidemiologic<br/>Methods
<br/><br/><label>LC Class. No.: </label>RA651  / .T56 2010