@article{ref1,
title="Statistics of facial fractures",
journal="Deutsche Stomatologie (1951)",
year="1970",
author="Meyer, J.",
volume="20",
number="11",
pages="840-853",
abstract="<p>[Abstract unavailable]</p><p>Language: de</p>",
language="de",
issn="0012-0790",
doi="",
url="http://dx.doi.org/"
}