@article{ref1,
title="Preventing homicide in the workplace",
journal="AAOHN journal",
year="1994",
author="",
volume="42",
number="1",
pages="42-44",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0891-0162",
doi="",
url="http://dx.doi.org/"
}