Unwin, Nigel <br/><br/>
An introductory study guide to public health and epidemiology/ 
Nigel Unwin, Susan Carr and Joyce Leeson. 
 - Buckingham:  Open University Press,  c1997 
 - 152 p.:  ill.;  24 cm. 
<br/><br/> Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>0-335-15785-8 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Public health.<br/>Test-taking skills.<br/>Epidemiology.
<br/><br/><label>Dewey Class. No.: </label>GC 614 U62 1997