4[1]Wong RC.Acute GI bleeding:upper and lower,but is there a "middle kingdom"?[J].Gastrointest Endosc,2003,58(3):409-412.
5[2]Costamagna G,Shah SK,Riccioni ME,et al.A prospective trial comparing small bowel radiographs and video capsule endoscopy for suspected small bowel disease [J].Gastroenterology,2002,123(4):999-1005.
6[3]Appleyard M,Fireman Z,Glukhovsky A,et al.A randomized trial comparing wireless capsule endoscopy with push enteroscopy for the detection of small-bowel lesions[J].Gastroenterology,2000,119(6):1431-1438.
8[5]Amaro R,Barkin JS.Diagnostic and therapeutic options in obscure gastrointestinal blood loss[J].Curr Gastroenterol Rep,2000,2(5):395-398.
9[6]Lewis BS,Swain P.Capsule endoscopy in the evaluation of patients with suspected small intestinal bleeding:Results of a pilot study[J].Gastrointest Endosc,2002,56(3):349-353.
10[7]Adler DG,Knipschield M,Gostout C.A prospective comparison of capsule endoscopy and push enteroscopy in patients with GI bleeding of obscure origin [J].Gastrointest Endosc,2004,59(4):492-498.