@article{ref1,
title="Youth violence in the United States",
journal="Journal - Oklahoma State Medical Association",
year="2000",
author="",
volume="93",
number="11",
pages="526-527",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0030-1876",
doi="",
url="http://dx.doi.org/"
}