Gastrointestinal disease : pathophysiology, diagnosis, management / editors, Marvin H. Sleisenger and John S. Fordtran - 5th ed. - Philadelphia : W. B. Saunders, 1993 - v. : ill. ; 28 cm. ISBN: 0721634702 (set) Subjects--Topical Terms: Gastrointestinal system--DiseasesGastrointestinal diseases