@article{ref1,
title="Characteristics of noise in different branches of industry and efficacy of attenuating it using noise-proof headphones",
journal="Gigiena Truda i Professional'nye Zabolevaniia",
year="1987",
author="Stark, Iu",
volume="ePub",
number="3",
pages="14-17",
abstract="<p>[Abstract unavailable]</p><p>Language: ru</p>",
language="ru",
issn="0016-9919",
doi="",
url="http://dx.doi.org/"
}