@article{ref1,
title="Concerns after an accident",
journal="Quintessenz Zahntech",
year="1976",
author="Ostendorp, G.",
volume="2",
number="7",
pages="17-18",
abstract="<p>[Abstract unavailable]</p><p>Language: de</p>",
language="de",
issn="0340-4641",
doi="",
url="http://dx.doi.org/"
}