@article{ref1,
title="Biochemical changes observed in heat exhaustion under field conditions",
journal="Military medicine",
year="1970",
author="Hirsch, E. F. and Ballantine, V. N. and Earnest, D.",
volume="135",
number="10",
pages="881-884",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0026-4075",
doi="",
url="http://dx.doi.org/"
}