TY - BOOK AU - Walker, W. Allan. TI - Pediatric gastrointestinal disease: pathophysiology, diagnosis, management SN - 155664261X (set) PY - 1991/// CY - Philadelphia PB - B.C. Decker ; Saint Louis, Mo. : Sales and distribution, U.S. and Puerto Rico, Mosby-Year Book KW - Adolescent KW - Child KW - Gastrointestinal Diseases N1 - Includes bibliographical references and indexes ER -