TY - GEN AU - Bockus, Henry L. AU - Haubrich,William S. AU - Kalser,Martin H. AU - Roth,James,L.A. AU - Schaffner,Fenton AU - Berk,J.Edward TI - Bockus Gastroenterology SN - 0721617778 AV - RC801 .BOC 1985 PY - 1985/// CY - Philadelphia PB - W.B. Saunders Company KW - Gastroenterology KW - Digestive organs KW - Diseases KW - Gastrointestinal Diseases N1 - Includes bibliographical references and indexes ER -