@article{ref1,
title="Heart diseases and flight safety",
journal="Voenno-Meditsinskii Zhurnal",
year="1973",
author="Eliseenkov, Iu B.",
volume="2",
number="",
pages="87-89",
abstract="<p>[Abstract unavailable]</p><p>Language: ru</p>",
language="ru",
issn="0026-9050",
doi="",
url="http://dx.doi.org/"
}