Barker, D. J. P. <br/><br/>
Epidemiology in medical practice / 
By D.J.P. Barker and G. Rose 
 - Edinburgh:  Churchill Livingstone,  1976 
 - 140 p. :  ill. ;  22 cm. 
 - Churchill Livingstone medical text .
<br/><br/><label>ISBN: </label>0443014469 
<br/><br/><label>LCCN: </label>75-043676 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Epidemiology<br/>Medicine, Preventive