Imran Tahir, Nabil-i Awan, Azam Jan, Naveed Anwar.
Button Battery in Thoracic Esophagus - a Case Report.
J Saidu Med Col Jan ;11(2):118-20.

Button batteries are frequently used in a wide variety of electronic devices like clock, toys, torches and remote controls etc. These rounded and shiny objects are found attractive by children less than 5 years who easily ingest these disc batteries owing to their abundance.

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