title: Mucosal tears during colonoscopy in a patient with ulcerative colitis.
authors: Department of Gastroenterology, Izumiotsu Municipal Hospital, Izumiootu City, Osaka, Japan. endoscope@hosp-ozu-osaka.jp
authors: N
authors: N
authors: Oshitani
authors: K
authors: K
authors: Aomatsu
authors: H
authors: H
authors: Yamagami
authors: R
authors: R
authors: Ogawa