@article{ref1,
title="Classification of frostbite",
journal="Klinichna khirurhiia",
year="1966",
author="Ar'ev, T. Ia",
volume="4",
number="",
pages="81-83",
abstract="<p>[Abstract unavailable]</p><p>Language: ru</p>",
language="ru",
issn="0023-2130",
doi="",
url="http://dx.doi.org/"
}