Rothman Kenneth J <br/><br/>
Modern Epidemiology 

 -  Boston:Little, Brown & Co.  1986 
 - 358pgs 
 - Epidemiology 
<br/><br/><label>ISBN: </label>0-316-75776-4 
<br/><br/><label>Nat. Bib. No.: </label>003062 
<br/><br/><label>Dewey Class. No.: </label>616-036.22R57