Barker, D. J. P. <br/><br/>
Epidemiology in medical practice / 
D. J. P. Barker, C. Cooper, G. Rose. 
 - 5th ed. 
 - New York:  Churchill Livingstone,  1998. 
 - viii, 170 p.:  ill.; 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>044305620X 
<br/><br/><label>Subjects--Topical Terms: </label>