@article{ref1,
title="A review of 168 maxillo-facial fractures treated at Naval Hospital, Long Beach",
journal="Military medicine",
year="1974",
author="Mainous, E. G. and Crowell, N. T. and Smith, G. L.",
volume="139",
number="4",
pages="278-280",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0026-4075",
doi="",
url="http://dx.doi.org/"
}