@article{ref1,
title="Traumatic brain injuries kill or disable 4000 a year in Oklahoma",
journal="Journal - Oklahoma State Medical Association",
year="1992",
author="",
volume="85",
number="1",
pages="37-38",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0030-1876",
doi="",
url="http://dx.doi.org/"
}