Barker, D. J. P <br/><br/>
Epidemiology in medical practice 
D.J.P. Barker,C.Cooper, G. Rose 
 - 5th ed 
 - Edinburgh ; New York  Churchill Livingstone  1976 
 - 170 p 
<br/><br/> Includes index. Bibliography: p. 153-154 
<br/><br/><label>ISBN: </label>9780443056208 
<br/><br/><label>ISSN: </label>83001852 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Epidemiology<br/>Medicine, Preventive
<br/><br/><label>Dewey Class. No.: </label>614.4 BAR