3Cataneo A J, Reibscheid SM, Ruiz Junior RL, et al. Foreign body in the tracheobronchial tree [ J ]. Clin Pediatr (Phila), 1997,36:701 - 706.
4Oguz F, Citak A, Unuvar E, et al. Airway foreign bodies in childhood [ J ]. Int J Pediatr Otorhinolaryngol, 2000, 52 : 11 - 16.
5Tan HK, Brown K, McGill T, et al. Airway foreign bodies (FB) : a 10-year review[ J]. Int J Pediatr Otorhinolaryngol, 2000,56:91 - 99.
6Shubha AM, Das K. Tracheobronchial foreign bodies in in- fants [ J ]. Int J Pediatr Otorhinolaryngol, 2009,73 : 1385 - 1389.
7Puhakka H, Svedstrom E, Kero P, et al. Tracheobronchial foreign bodies. A persistent problem in pediatric patients [ J ]. Am J Dis Child, 1989,143:543 - 545.
8Rodrigues AJ, Oliveira EQ, Scordamaglio PR, et al. Flexible bronchoseopy as the first-choice method of removing foreign bodies from the airways of adults [ J ]. J Bras Pneumol, 2012,38:315 - 320.
10Pan H, Lu Y, Shi L, et al. Similarities and differences in as- pirated tracheobronchial foreign bodies in patients under the age of 3 years [ J ]. Int J Pediatr Otorhinolaryngol,2012,76 : 911 -914.