@article{ref1,
title="A survey of facial fractures: Bellevue Hospital, 1948-1974",
journal="Journal of oral surgery",
year="1975",
author="Kelly, D. E. and Harrigan, W. F.",
volume="33",
number="2",
pages="146-149",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0022-3255",
doi="",
url="http://dx.doi.org/"
}