@article{ref1,
title="Medical reasons for traffic accidents",
journal="Praxis",
year="1969",
author="Hartmann, H.",
volume="58",
number="10",
pages="299-304",
abstract="<p>[Abstract unavailable]</p> <p>Language: de</p>",
language="de",
issn="1661-8157",
doi="",
url="http://dx.doi.org/"
}