@article{ref1,
title="Social hygiene aspects of pretrip medical exams of locomotive crew workers",
journal="Sovetskoe Zdravookhranenie",
year="1979",
author="Prokhorov, A. A. and Kucherenko, V. Z. and Kudrin, V. A.",
volume="",
number="6",
pages="19-21",
abstract="<p>[Abstract unavailable]</p><p>Language: ru</p>",
language="ru",
issn="0038-5239",
doi="",
url="http://dx.doi.org/"
}