@article{ref1,
title="Proposal #4. Prevention of school violence",
journal="Nebraska nurse",
year="2000",
author="",
volume="32",
number="4",
pages="34-34",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0028-1921",
doi="",
url="http://dx.doi.org/"
}