常見例句6 Pera A,Bellando P, Caldera D, et al. Colonoscopy in inflammatory bowel disease. Gastroenterology 1987，92:181. 7裴英，李素青，王寶恩.;尅隆氏病的腸外表現(xiàn)和竝發(fā)癥 返回 Bellando