4Ray R, Dutta M, Mukherjee M, et al. Foreign body in ear, nose and throat: experience in a tertiary hospital [ J ]. Indian J Otolaryngol Head Neck Surg, 2014 , 66 ( 1 ) : 13 -16.
5Tiago RS, Salgado DC, Correa JP, et al. Foreign body in ear, nose and oropharynx : experience from a tertiary hospital [J]. Braz J Otorhinolaryngol, 2006, 72 (2) : 177 - 181.
6Visvanathan V, Hans P. Foreign body removal from the nose : positioning the child [ J ] . Clin Otolaryngol, 2008 , 33(5) :510 -511.
7Dane S, Smally AJ, Peredy TR. A truly emergent problem: button battery in the nose [ J ] . Aead Emerg Med, 2000 , 7(2) :204 -206.
8Premaehandra DJ, MeRae D. Severe tissue destruction in the ear caused by alkaline button batteries [ J ]. Postgrad Med J, 1990, 66(771) :52 -53.
10Loh WS, Leong JL, Tan HK. Hazardous foreign bodies: complications and management of button batteries in nose [J]. Ann Otol Rhinol Laryngol, 2003, 112(4) :379 -383.
