Webb, Penny, <br/><br/>
Essential epidemiology :  an introduction for students and health professionals / 
Penny Webb, Chris Bain, Andrew Page. 
 - xv, 494 pages :  illustrations ;  25 cm. 
 - Cambridge medicine .
 - Cambridge medicine. .
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>9781107529151  RM255.89 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Epidemiologic Methods.<br/>Epidemiology.