@article{ref1,
title="Should we educate for motorcycle safety helmet use?",
journal="American journal of public health",
year="1981",
author="Allegrante, J. P.",
volume="71",
number="8",
pages="859-859",
abstract="Abstract unavailable.",
language="",
issn="0090-0036",
doi="",
url="http://dx.doi.org/"
}