3Zuckerman GR,Prakash C,Askin MP,et al.AGA technical review on the evaluation and management of occult and obscure gastrointestinal bleeding.Gastroenterology,2000,118:201-221.
1Lewis BS.Small intestinal bleeding.Gastroenterol Clin North Am,2000,29(1):67-69.
2Hsu CM,Chiu CT,Su MY,et al.The outcome assessment of double-balloon enteroscopy for diagnosing and managing patients with obscuregastrointestinal bleeding.Dig Dis Sci,2007,52(1):162-166.
3Schfer C,Routhfuss K,Kreichgauer HP,et al.Efficacy of double-balloon enteroscopy in the evaluation and treatment of bleeding and nonbleeding small bowel disease.Z Gastroenterol,2007,45(3):237-243.
4Mazzarolo S,Brady P.Small bowel capsule endoscopy:a systematic review.South Med J,2007,100(3):237-243.