Pediatric gastrointestinal diseases : pathophysiology, diagnosis, management / by Robert Wyllie and Jeffrey S. Hyams - Philadelphia : W. B. Saunders, 1993 - 1217 p. : ill. ; 28 cm. ISBN: 0721631282 Subjects--Topical Terms: Gastrointestinal diseases--In infancy and childhood National Library of Medicine Call No.: WS310 / .P37145 1993 9HUKM