@article{ref1,
title="OSHA issues guidelines to protect healthcare workers from violence",
journal="Patient accounts",
year="1996",
author="",
volume="19",
number="6",
pages="1, 3-1, 3",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0195-7775",
doi="",
url="http://dx.doi.org/"
}