@article{ref1,
title="Multiple foreign bodies of the esophagus",
journal="Vestnik Otorinolaringologii",
year="1997",
author="Kuzina, E. V. and Iurlov, D. V.",
volume="",
number="5",
pages="55-55",
abstract="<p>[Abstract unavailable]</p><p>Language: ru</p>",
language="ru",
issn="0042-4668",
doi="",
url="http://dx.doi.org/"
}