@article{ref1,
title="A one-month staying foreign body in the esophagus of a year-old child",
journal="Vestnik Otorinolaringologii",
year="1998",
author="Kokoreva, S. A. and Synebogov, S. V.",
volume="",
number="5",
pages="58-58",
abstract="<p>[Abstract unavailable]</p><p>Language: ru</p>",
language="ru",
issn="0042-4668",
doi="",
url="http://dx.doi.org/"
}