Rothman, Kenneth J  . <br/><br/>
Epidemiology: an introduction /  
by Kenneth J Rothman. 
 - 2nd ed /  
 - New York :   Oxford University Press ,   2012 
 - 268p :  
<br/><br/><label>ISBN: </label>978-0-19-975455-7 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Epidemiologic methods
<br/><br/><label>Dewey Class. No.: </label>L:4:51  / Q2