@article{ref1,
title="Fractures of the mandibular condyle",
journal="Deutsche Zahnarztliche Zeitschrift",
year="1972",
author="Hary, M. and Kriens, O.",
volume="27",
number="8",
pages="674-678",
abstract="<p>[Abstract unavailable]</p><p>Language: de</p>",
language="de",
issn="0012-1029",
doi="",
url="http://dx.doi.org/"
}