Rothman, Kenneth J. <br/><br/>
Modern epidemiology / 
by Kenneth J. Rothman. 
 - Boston, Mass. :  Little, Brown & Company,  1986. 
 - xiii, 358 p. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0316757764 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Epidemiology.