@article{ref1,
title="Specifics of hygienic tasks in transportation",
journal="Gigiena i Sanitariia",
year="1973",
author="Sergeev, E. P.",
volume="38",
number="4",
pages="3-6",
abstract="<p>[Abstract unavailable]</p><p>Language: ru</p>",
language="ru",
issn="0016-9900",
doi="",
url="http://dx.doi.org/"
}