Friedman , Gary D <br/><br/>
Primer of epidemiology 

 - Fifth edition 
 - New York:  McGraw-Hill,  2004 
 - x,401p.:  ill  21cm 
<br/><br/><label>ISBN: </label>0071402586 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Epidemiology
<br/><br/><label>Dewey Class. No.: </label>614.4 FRI