@article{ref1,
title="Some physiological criteria of the degree of training of ship operators",
journal="Voenno-Meditsinskii Zhurnal",
year="1973",
author="Gumenik, L. I.",
volume="9",
number="",
pages="61-62",
abstract="<p>[Abstract unavailable]</p><p>Language: ru</p>",
language="ru",
issn="0026-9050",
doi="",
url="http://dx.doi.org/"
}