@article{ref1,
title="Traumatic dislocation of the eyeball into the maxillary sinus",
journal="Vestnik Otorinolaringologii",
year="1994",
author="Portnova, A. N. and Chizhikov, V. M.",
volume="",
number="2",
pages="52-52",
abstract="<p>[Abstract unavailable]</p><p>Language: ru</p>",
language="ru",
issn="0042-4668",
doi="",
url="http://dx.doi.org/"
}