Sodeman, William A. 1906- Geriatric gastroenterology / by William A. Sodeman, Thomas A. Saladin and William P. Boyd - Philadelphia : W. B. Saunders, 1989 - 211 p. : ill. ; 23 cm. ISBN: 0721627994 LCCN: 88-039827 Subjects--Topical Terms: Gastroenterology National Library of Medicine Call No.: WI100 / .S679g 1989 9