Cecil textbook of medicine / 
edit. Paul B. Beeson, Walsh McDermott, James B. Wyngaarden 
 - 15ed. 
 - Philadelphia :  W. B. Saunders 
 - lii, 2356p. 
<br/><br/><label>ISBN: </label>0-7216-1667-4 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Medicina interna