@article{ref1,
title="Hygienic problems of passenger haulage in railroad transportation",
journal="Gigiena i Sanitariia",
year="1980",
author="Lakshin, A. M.",
volume="",
number="4",
pages="66-68",
abstract="<p>[Abstract unavailable]</p><p>Language: ru</p>",
language="ru",
issn="0016-9900",
doi="",
url="http://dx.doi.org/"
}