Gordis, Leon. <br/><br/>
Epidemilogy  

 - 5th ed. 
 - Philadelphia  Elservier  2014 
 - xv,392p.  ill. 
<br/><br/><label>ISBN: </label>9781455737338 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Epidemiology
<br/><br/><label>LC Class. No.: </label>MED RA651  / G58