@article{ref1,
title="Emergency room violence: dealing with a frightening--and still growing--problem",
journal="Hospital security and safety management",
year="1989",
author="",
volume="10",
number="4",
pages="5-12",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0745-1148",
doi="",
url="http://dx.doi.org/"
}