Merrill, R M <br/><br/>
Introduction to  Epidemiology 

 - 4th 
 - London  Jones & Bartlett  2006 
 - XV,352p. : Index 
<br/><br/><label>ISBN: </label> RS 3190.50 
<br/><br/><label>Dewey Class. No.: </label>616.4 MER