@article{ref1,
title="Influence of increased flight time on civil pilots health",
journal="Meditsina Truda i Promyshlennaia Ekologiia",
year="2008",
author="Rodionov, O. N.",
volume="2008",
number="4",
pages="43-47",
abstract="<p>[Abstract unavailable]</p> <p>Language: ru</p>",
language="ru",
issn="1026-9428",
doi="",
url="http://dx.doi.org/"
}