@article{ref1,
title="Off-the-road motorcycling injuries 1982-1985",
journal="Journal of safety research",
year="1989",
author="Wilson-MacDonald, J. and Sherman, Keith and Mackinnon, J.",
volume="20",
number="1",
pages="45-45",
abstract="<p>[Abstract unavailable]</p>",
language="en",
issn="0022-4375",
doi="",
url="http://dx.doi.org/"
}