@article{ref1,
title="Facial injuries",
journal="Surgical cinics of North America",
year="1973",
author="Hoehn, R. J.",
volume="53",
number="6",
pages="1479-1508",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0039-6109",
doi="",
url="http://dx.doi.org/"
}