@article{ref1,
title="The prevalence of lip injury during U.S. Army cold-weather exercises",
journal="Military medicine",
year="1985",
author="Lewis, D. M. and Shulman, J. D. and Carpenter, W. M.",
volume="150",
number="2",
pages="87-90",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0026-4075",
doi="",
url="http://dx.doi.org/"
}