Friis, Robert H. <br/><br/>
Epidemiology for public health practice / 
Robert H. Friis and Thomas A. Sellers 
 - 3rd ed. 
 - Sudbury, Mass. :  Jones and Bartlett,  c2004. 
 - xviii, 616 p. :  ill. ;  23 cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0763731706 
<br/><br/><label>LCCN: </label>
<br/><br/><label>Subjects--Topical Terms: </label><br/>Epidemiology<br/>Public health personnel<br/>Epidemiology
<br/><br/><label>LC Class. No.: </label>RA651  / .F686 2004 
<br/><br/><label>Dewey Class. No.: </label>614.4  / F911e