TY - BOOK AU - Winawer,Sidney J. TI - Management of gastrointestinal diseases / SN - 0397446802 PY - 1992/// CY - New York : PB - Gower Medical Pub. ; Distributed in the USA and Canada by Raven Press, KW - Gastrointestinal Diseases KW - therapy N1 - Includes bibliographical references and index ER -