@article{ref1,
title="Crown and root fractures of young permanent teeth",
journal="Zahnarztliche Praxis",
year="1975",
author="Münch, J.",
volume="26",
number="5",
pages="93-93",
abstract="<p>[Abstract unavailable]</p><p>Language: de</p>",
language="de",
issn="0044-1651",
doi="",
url="http://dx.doi.org/"
}