@article{ref1,
title="Universal bicycle helmet use",
journal="Annals of emergency medicine",
year="2006",
author="American College of Emergency Physicians, ",
volume="47",
number="3",
pages="305-305",
abstract="The American College of Emergency Physicians (ACEP) recommends that:Ã?Â",
language="",
issn="0196-0644",
doi="10.1016/j.annemergmed.2005.11.013",
url="http://dx.doi.org/10.1016/j.annemergmed.2005.11.013"
}