@article{ref1,
title="Work hygiene characteristics of worker in modern railroad transportation and the prospective tasks",
journal="Gigiena Truda i Professional'nye Zabolevaniia",
year="1973",
author="Prokhorov, A. A. and Suvorov, S. V.",
volume="17",
number="11",
pages="4-8",
abstract="<p>[Abstract unavailable]</p><p>Language: ru</p>",
language="ru",
issn="0016-9919",
doi="",
url="http://dx.doi.org/"
}