@article{ref1,
title="Introduction to the history, demographics, and health effects of law enforcement work",
journal="Clinics in occupational and environmental medicine",
year="2003",
author="Hessl, S.M.",
volume="3",
number="3",
pages="369-384",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="1526-0046",
doi="10.1016/S1526-0046(03)00097-9",
url="http://dx.doi.org/10.1016/S1526-0046(03)00097-9"
}