@article{ref1,
title="Hygiene and epidemiology in railroad transportation",
journal="Gigiena i Sanitariia",
year="1967",
author="Prokhorov, A. A.",
volume="32",
number="11",
pages="112-115",
abstract="<p>[Abstract unavailable]</p> <p>Language: ru</p>",
language="ru",
issn="0016-9900",
doi="",
url="http://dx.doi.org/"
}