TY - BOOK AU - Church,James M. TI - Endoscopy of the colon, rectum, and anus SN - 0896402649 PY - 1995/// CY - New York PB - Igaku-Shoin KW - Endoscopy, Gastrointestinal KW - methods KW - Colonic diseases KW - Diagnosis KW - Rectal Diseases KW - diagnosis ER -