Hennekens, Charles H. <br/><br/>
Epidemiology in medicine  

 - Philadelphia  Lippincott Williams & Wilkins  1987 
 - xv, 383p.  index 
<br/><br/><label>ISBN: </label>0316356360 
<br/><br/><label>LC Class. No.: </label>RA 651  / .H38 1987