@article{ref1,
title="Traumatic displacement of teeth into the lip",
journal="Injury",
year="1977",
author="Gilbert, J. M.",
volume="9",
number="1",
pages="64-65",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0020-1383",
doi="",
url="http://dx.doi.org/"
}