4Rantis PC, Jr, Hartford FJ, Wagner RH. et al. Technetium-labeled red htood celt scim tigranphy:is it useful in acute Inter gastrointestinal bleeding[J]. Int J Cotorectal Dis, 1995. 10(4) :210.
3Jeurnink SM,Repici A,Luigiano C,et al.Use of a colonoscope for distal duodenal stent placement in patients with malignant obstruction.Surg Endosc,2009,23:562-567.
4Fireman Z, Friedman S. Diagnostic yield of capsule en- doscopy in obscure gastrointestinal bleeding[J]. Diges tion, 2004,70 (3) : 201-206.
5Iddan G, Meron G, Glvkhovsky A, et al. Wireless cap sule endoscopy[J]. Nature, 2000,405 (6 785) : 417.
6Yamamoto H, Sekine Y, Sato Y, et al. Total enteroscopy with a nonsurgical steerable double-balloon method[J]. Gastrointest Endosc, 2001,53 ( 2 ) : 216-220.
7Lewis BS. Small intestinal bleeding[J]. Gastroenterol Clin North Am, 2000,29(1) :67-95.
8Yamamoto H, Kita H, Sunada K, et al. Clinical out- comes of double-balloon endoscopy for the diagnosis and treatment of small-intestinal diseases[J]. Clin Gas- troenterol Hepatol,2004,2(11):1 010-1 016.
9Ell C, May A, Nachbar L, et al. Push-and-pull enteros- copy in the small bowel using the double-balloon tech- nique= results of a prospective European multicenter study[J]. Endoscopy, 2005,37(7) ,613-616.
