@article{ref1,
title="Bicycle helmet education project",
journal="American journal of diseases of children (1960)",
year="1988",
author="Metz, S. E.",
volume="142",
number="4",
pages="414-415",
abstract="Abstract unavailable.",
language="",
issn="0002-922X",
doi="",
url="http://dx.doi.org/"
}