1. McRae D, Premachandra DJ, Gatland DJ. Button batteries in the ear, nose and cervical esophagus: a destructive foreign body. J Otolaryngol. 1989; 18:317-319.
2.
2. Capo JM, Lucente FE. Alkaline battery foreign bodies of the ear and nose. Arch Otolaryngol Head Neck Surg. 1986;1 12:562-563.
3.
3. Votteler TP, Nash JC, Rutledge JC. The hazards of ingested alkaline disk batteries in children. JAMA. 1983; 249:2504-2506.
4.
4. Skinner DW, Chui P. The hazards of “button-sized” batteries as foreign bodies in the nose and ear. JLaryngol Otol. 1986;100:1315-1318.
5.
5. Kavanaugh KT, Litovitz T. Miniature battery foreign bodies in auditory and nasal cavities. JAMIA. 1986;255:1470-1472.