@article{ref1,
title="Bicycle accidents",
journal="Tidsskrift for den Norske Laegeforening",
year="1992",
author="Oygard, K.",
volume="112",
number="27",
pages="3460-3461",
abstract="Abstract unavailable.",
language="",
issn="0029-2001",
doi="",
url="http://dx.doi.org/"
}