Merrill, Ray M. <br/><br/>
Introduction to epidemiology /  
by Ray M Merrill. 
 - 5th ed /   . 
 - London :   Jones & Bartlett ,   2010. 
 - xi, 417p. :   ills. ;   25cm  1 CD .  
<br/><br/>Includes index 
<br/><br/><label>ISBN: </label>9780763766221  USD42.00 
<br/><br/><label>Subjects--Index Terms: </label>EPIDEMIOLOGY 
<br/><br/><label>Dewey Class. No.: </label>614.4  / MER/I