BARKER, D.J.P. <br/><br/>
Epidemiology in medical practice 

 - 5th ed. 
 - New york  Churchill Livingstone  1998 
 - viii, 170 p. 
<br/><br/><label>ISBN: </label>044305620X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Epidemiology
<br/><br/><label>Dewey Class. No.: </label>614.4  / BAR