@article{ref1,
title="Head first: Bicycle helmet use and our children's safety",
journal="Canadian family physician",
year="2007",
author="Keezer, Mark Robert and Rughani, Anand and Carroll, M. and Haas, Barbara",
volume="53",
number="7",
pages="1131-1132",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0008-350X",
doi="",
url="http://dx.doi.org/"
}