3Fraga J C, Neto A M, Seitz E, et al. Bronchoscope and tracheotomy removal of bronchial foreign body[ J ]. J Pediatr Surg, 2002, 37(8) :1239-1240.
4Babin E,Sigston E,Bigeon JY,et al.How we do it:management of tracheobronchial foreign bodies in children.Clin Otolaryngol Allied Sci,2004,29:750-753.
5Zaytoun GM,Rouadi PW,Baki DH.Endoscopic management of foreign bodies in the tracheobronchial tree:predictive factors for complications.Otolaryngol Head Neck Surg,2000,123:311-316.
