@article{ref1,
title="Achievements and prospects for development of industral hygiene in railroad transportation",
journal="Gigiena Truda i Professional'nye Zabolevaniia",
year="1977",
author="Prokhorov, A. A. and Suvorov, S. V.",
volume="",
number="11",
pages="49-52",
abstract="<p>[Abstract unavailable]</p><p>Language: ru</p>",
language="ru",
issn="0016-9919",
doi="",
url="http://dx.doi.org/"
}