@article{ref1,
title="Frostbite of the extremities",
journal="North Carolina medical journal",
year="1970",
author="Carter, J. M. and Bevin, A. G.",
volume="31",
number="12",
pages="447-450",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0029-2559",
doi="",
url="http://dx.doi.org/"
}