@article{ref1,
title="School bus safety",
journal="Annals of emergency medicine",
year="2000",
author="",
volume="36",
number="2",
pages="179-180",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0196-0644",
doi="",
url="http://dx.doi.org/"
}