4BENZ C, JAKOBS R, RIEMANN JF. Do we need the overtube for push-enteroscopy[J]. Endoscopy, 2001,33(8):658-661.
5SAIFUDDIN T, TRIVEDI M, KING PD, et al. Usefulness of a pediatric colonoscope for colonoscopy in adults[J]. Gastrointest Endosc, 2000,51(3):314-317.
6BRU C, SANS M, DEFELITTO MM,et al. Hydrocolonic sonography for evaluating inflammatory bowel disease[J].AJR Am J Roentgenol, 2001,177(1):99-105.
7PINELLI P, MANCINO A. Use of self-expanding metal stents for palliation of rectosigmoid cancer[J]. Gastrointest Endosc, 2001,53(2):203-206.
8KIM KM, CHIO KY, LEE A, et al. Lymphangioma of large intestine: report of ten cases with endoscopic and pathologic correlation[J]. Gastrointest Endosc, 2000,52(2):255-259.