@article{ref1,
title="State of hearing in persons engaged in "noisy" types of sports",
journal="Vestnik Otorinolaringologii",
year="1977",
author="Andreev, M. V.",
volume="",
number="3",
pages="15-18",
abstract="<p>[Abstract unavailable]</p><p>Language: ru</p>",
language="ru",
issn="0042-4668",
doi="",
url="http://dx.doi.org/"
}