@article{ref1,
title="Motorcycle accidents - eidemiology, clinical aspects and protective measures - a follow-up and prospective study",
journal="Unfallheilkunde",
year="1977",
author="Feldkamp, G. and Prall, W. D. and Bühler, G. and Junghanns, K.",
volume="80",
number="1",
pages="1-19",
abstract="<p>[Abstract unavailable]</p> <p>Language: de</p>",
language="de",
issn="0341-5694",
doi="",
url="http://dx.doi.org/"
}