@article{ref1,
title="Protective clothing and heat stress: introduction",
journal="Annals of occupational hygiene",
year="1999",
author="Crockford, G. W.",
volume="43",
number="5",
pages="287-288",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0003-4878",
doi="",
url="http://dx.doi.org/"
}