@article{ref1,
title="Method of study of hearing function in railway locomotive engineers",
journal="Zhurnal ushnykh, nosovykh i gorlovykh bolezneĭ",
year="1975",
author="Ostapkovich, V. E. and Zaslavskiĭ, I. E.",
volume="",
number="2",
pages="59-62",
abstract="<p>[Abstract unavailable]</p><p>Language: ru</p>",
language="ru",
issn="0044-4650",
doi="",
url="http://dx.doi.org/"
}