@article{ref1,
title="Physiologic characteristics of fire fighters",
journal="American corrective therapy journal",
year="1980",
author="Byrd, R. and Collins, M.",
volume="34",
number="4",
pages="106-109",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0002-8088",
doi="",
url="http://dx.doi.org/"
}