@article{ref1,
title="Unusual infected hematoma: report of case",
journal="Journal of the American Dental Association",
year="1969",
author="Ewbank, R. L.",
volume="79",
number="4",
pages="898-900",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0002-8177",
doi="",
url="http://dx.doi.org/"
}