5Arain Z,Rossi TM.Gastrointestinal bleeding in children:an overview of conditions requiring nonoperative management[J] Semin.Pediatr Surg,1999,8(4):172-180.
6Ukarapol N,Singhavejakul J,Lertprasertsuk N,et al.Juvenile polyp in Thai children-clinical and colonseopic presentation[J].World J Surg,2007,31(2):395-398.
7qGupta SK, Fitzgerald JF, Croffie JM, et al. Experience with juvenile polyps in North American children: the need for pancolonoscopy. Am J Gastroenterol, 2001,96:1695-1697.
8Binmoeller KF, Bohnacker S, Seifert H, et al. Endoscopic snare excision of "giant" colorectal polyps. Gastrointest Endosc, 1996, 43:183-188.
9Uchiyama M, Iwafuchi M, Yagi M, et al. Fiberoptic colonoscopic polypectomy in childhood: report and review of cases. Pediatr Int, 2001,43:259-262.