3Mesca S,Manes G,Martino R,et al.Endoscopic management offoreign bodies in the upper gastrointestinal tract:report a series of 414 adult patients[J].Endoscopy,2001,33 (8):692-696.
4Henderson CT,Engel J,Schlesinger P.Foreign body ingestion review and suggested guidelines for mmmgement[J].Endoecopy,1987,19(2):68-71.
5Webb WA,Management of foreign bodies of the upper gastrointestinal tract:update[J].Gastrointest Endosc,1995,41 (1):39-51.
6Safatle-Ribeiro AV,Couto DS Jr,Ferreira de Souza T,et al.Singleballon endoscopy for removing a foreign body in the small bowel[J].Gastrointest Endosc.2009.70(4):782.
