@article{ref1,
title="Mortality from heat illness and heat-aggravated illness in the United States",
journal="Environmental research",
year="1972",
author="Ellis, F. P.",
volume="5",
number="1",
pages="1-58",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0013-9351",
doi="",
url="http://dx.doi.org/"
}