@article{ref1,
title="Occupational accident when walking normally?",
journal="Aktuelle Traumatologie",
year="1990",
author="Kaiser, V.",
volume="20",
number="5",
pages="272-273",
abstract="<p>[Abstract unavailable]</p> <p>Language: de</p>",
language="de",
issn="0044-6173",
doi="",
url="http://dx.doi.org/"
}