5Aydogan LB,Tuncer U,Soylu L,et al.Rigid bronchoscopy for the suspicion of foreign body in the airway[J].Int J Pediatr Otorhinolaryngol,2006,70 (5):823-828.
6Ramos MB,Fernández-Villar A,Rivo JE,et al.Extraction of airway foreign bodies in adults:experience from 1987-2008[J].Interact Cardiovasc Thorac Surg,2009,9 (3):402-405.
7Dogan K,Kaptanoglu M,Onen A,et al.Unusual sites of uncommon endobronchial foreign bodies.Reports of four cases[J].Scand Cardiovasc J,1999,33(5):309-311.
