@article{ref1,
title="Microtrauma and traumatic cartilage injuries causing arthroses",
journal="Zeitschrift fur Unfallmedizin und Berufskrankheiten",
year="1974",
author="Morscher, E.",
volume="67",
number="4",
pages="220-231",
abstract="<p>[Abstract unavailable]</p><p>Language: de</p>",
language="de",
issn="0044-3603",
doi="",
url="http://dx.doi.org/"
}