ROTHMAN KENNETH J <br/><br/>
EPIDEMIOLOGY AN INTRODUCTION 

 - 2 
 - NEWYORK  OXFORD UNIVERSITY PRESS 
 - 253 
<br/><br/><label>ISBN: </label>978-0-19-809542-2 
<br/><br/><label>Dewey Class. No.: </label>614.4, R745E