5Sato M, Saito Y, Fujimura S, et al. Study of postoperative bronchopleural fistulas--analysis of factors related to bronchopleural fistulas[J]. Nippon Kyobu Geka Gakkai Zasshi, 1989, 37(3): 498 - 503.
6Oliveira CF, almeida JF, froster EJ, et al. Complications of tracheobronchial foreign body aspiration in childrea report of 5 cases and review of the literature[J]. Rev Hosp Clin Fac Med Sao Paulo, 2002, 57(3):108.
6[2]Saquib Mallick M,Rauf Khan A,Al-Bassam A.Late presentation of tracheobronchial foreign body aspiration in children.J Trop Pediatr,2005,51:145-148.
7[4]Haliloglu M,Ciftci AO,Oto A,et al.CT virtual bronchoscopy in the evaluation of children with suspected foreign body aspiration.Eur J Radiol,2003,48:188-192.
8[8]Grigoriu BD,Leroy S,Marquette ChH.Tracheo-bronchial foreign bodies.Rev Med Chir Soc Med Nat lasi,2004,108:747-752.
