@article{ref1,
title="Examination of train crews before the trip",
journal="Feldsher i Akusherka",
year="1977",
author="Mel'nikov, A. I.",
volume="42",
number="2",
pages="3-7",
abstract="<p>[Abstract unavailable]</p><p>Language: ru</p>",
language="ru",
issn="0014-9772",
doi="",
url="http://dx.doi.org/"
}