@article{ref1,
title="From the Centers for Disease control and Prevention. Temporal variations in school-associated student homicide and suicide events--United States, 1992-1999",
journal="JAMA journal of the American Medical Association",
year="2001",
author="",
volume="286",
number="10",
pages="1168-1169",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0098-7484",
doi="",
url="http://dx.doi.org/"
}