@article{ref1,
title="Soft tissue injuries received during motor vehicle accidents",
journal="Practical periodontics and aesthetic dentistry",
year="1998",
author="Brown, C. R.",
volume="10",
number="6",
pages="750-752",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="1042-2722",
doi="",
url="http://dx.doi.org/"
}