@article{ref1,
title="Maxillofacial trauma",
journal="Current problems in surgery",
year="1984",
author="Luce, E. A.",
volume="21",
number="2",
pages="1-68",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0011-3840",
doi="",
url="http://dx.doi.org/"
}