Merrill, Ray M. <br/><br/>
Principles of epidemiology workbook. 

 - London :  Jones and Bartlett,  2011. 
 - xiii,270 p.  ill.  28.5 cm. 
<br/><br/>Includes index. 
<br/><br/><label>ISBN: </label>9780763786748 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Epidemiology.
<br/><br/><label>National Library of Medicine Call No.: </label>WA 950 MP 2011