@article{ref1,
title="Perforation of aorta by foreign body in the esophagus",
journal="Vestnik Otorinolaringologii",
year="1970",
author="Gapanavichius, B. M. and Kishonas, A. P.",
volume="32",
number="5",
pages="118-118",
abstract="<p>[Abstract unavailable]</p><p>Language: ru</p>",
language="ru",
issn="0042-4668",
doi="",
url="http://dx.doi.org/"
}