TY - BOOK AU - Kratzer,Guy L. AU - Demarest,Robert J.(Robert John),1928- TI - Office management of colon and rectal disease SN - 0721611893 PY - 1985/// CY - Philadelphia PB - W. B. Saunders KW - Colon (Anatomy) KW - Diseases KW - Treatment KW - Rectum KW - Colonic diseases KW - Rectal diseases KW - Ambulatory Surgery N1 - Includes bibliographies and index ER -