@article{ref1,
title="Helmets and preventing motorcycle and bicycle injuries: comments and a correction",
journal="JAMA journal of the American Medical Association",
year="1995",
author="Wachtel, A.",
volume="274",
number="12",
pages="939-40; author reply 940",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0098-7484",
doi="",
url="http://dx.doi.org/"
}