Lilienfeld, David E. <br/><br/>
Foundations of epidemiology. 

 - 3rd ed. / 
 - New York :  Oxford University Press,  1994. 
 - ix, 371 p. :  ill. ; 
<br/><br/> Rev. ed. of: Foundations of epidemiology / Abraham M. Lilienfeld and David E. Lilienfeld. 2nd ed. 1980. 
<br/><br/><label>ISBN: </label>0195050355 (cloth) 0195050363 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Epidemiology.<br/>Epidemiologic Methods.<br/>Epidemiology.