Cecil textbook of medicine / 
edit. James B. Wungaarden, Lloyd H. Smith 
 - 7ed. 
 - Philadelphia :  W. B. Saunders 
 - 2v. 
<br/><br/><label>ISBN: </label>0-7216-9621-X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Medicina<br/>Medicina interna