@article{ref1,
title="Motorcycle training and accidents",
journal="British medical journal: BMJ",
year="1977",
author="Avery, J. G.",
volume="2",
number="6097",
pages="1284-1284",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0959-8138",
doi="",
url="http://dx.doi.org/"
}