Koepsell, Thomas D. <br/><br/>
Epidemiologic methods :  studying the occurrence of illness / 
Thomas D. Koepsell, Noel S. Weiss. 
 - Oxford : New York :  Oxford University Press,  2003 
 - ix, 513 p. :  ill., maps   24 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0195150783 (cloth : acid-free paper) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Epidemiologic Methods.<br/>Epidemiology
<br/><br/><label>LC Class. No.: </label>RA652.4  / .K645 2003 
<br/><br/><label>National Library of Medicine Call No.: </label>WA 950  / .K64 2003