@article{ref1,
title="Summary of violent deaths in Oklahoma",
journal="Oklahoma nurse",
year="2009",
author="",
volume="53",
number="4",
pages="9-9",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0030-1787",
doi="",
url="http://dx.doi.org/"
}