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

 - Seventh edition. 
 - xix, 339 pages :  illustrations (chielfy color) ;  28 cm 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>9781284094350 (pbk.) 
<br/><br/><label>LCCN: </label>2015034737 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Epidemiologic Methods.<br/>Epidemiology.
<br/><br/><label>LC Class. No.: </label>RA651  / .M47 2017 
<br/><br/><label>Dewey Class. No.: </label>614.4 MRI 
<br/><br/><label>National Library of Medicine Call No.: </label>WA 950