@article{ref1,
title="Variant of the chart for the aviation physician on duty",
journal="Voenno-Meditsinskii Zhurnal",
year="1979",
author="Katunin, I. I.",
volume="",
number="9",
pages="68-68",
abstract="<p>[Abstract unavailable]</p><p>Language: ru</p>",
language="ru",
issn="0026-9050",
doi="",
url="http://dx.doi.org/"
}