7Emamian S A,Shalaby-Rana E,Majd M.The spectrum of heterotopic gastric mucosa in children detected by Tc-99mpertec-hnetate scintigraphy[J].Clinical Nuclear Medicine,2001,26(6):529-535.
10Nakamura M,Niwa Y,Ohmiya N,et al.Preliminary comparison of capsule endoscopy and double-balloon enteroscopy in patients with suspected small-bowel bleeding[J].Endoscopy,2006,38(6):59-66.
10Gerson LB, Van Dam J. Wireless capsule endoscopy and double-balloon enteroscopy for the diagnosis of obscure gastrointestinal bleeding. Tech Vasc Interv Radiol,2004,7 : 130-135.
8AkyUz 0, Pata C, Kalayci M, et al.Route selection for doubleballoon enteroscopy in patients with obscure gastrointestinal bleeding :experience from a single center[J].Turkish Journal of Gastroenterology,2012,23(6):670-675.
9Filippone A,Cianci R,Milano A,et al.Obscure and occult gas-trointestinal bleeding : comparison of different imaging modalities[J].Ab-dominal Imaging,2012,37(l):41-52.
10Wang Z,Chen J,Liu J,et al.CT enterography in obscure gastroin-testinal bleeding : A systematic review and meta-analysis[J]J Med Imag-ing Radiat Oncol, 2013,57 (3) : 263-273.
