Cecil textbook of medicine / - 20th ed. - Philadelphia : Saunders, c1996. - 2 v. (xl, 2233, xcix p. ) : ill. (some col.) ; ISBN: 0721635733 (set) 0721635741 (v. 1) Subjects--Topical Terms: Internal medicine.Medicine. LC Class. No.: MED REF RC46 / .C423