TY - BOOK AU - Berk,J.Edward TI - Bockus Gastroenterology, Vol. 1 SN - 0721637221 AV - RC 801 .B663 1995 v.1 PY - 1995/// CY - Philadelphia PB - W. B. Saunders Company KW - Digestive organs KW - Diseases KW - Gastrointestinal diseases KW - Gastrointestinal system N1 - Includes bibliographic references and index; Includes bibliographies and indexes; refooah; schoolofmedicine ER -