@article{ref1,
title="Analysis of 523 mandibular fractures",
journal="Oral surgery, oral medicine, and oral pathology",
year="1968",
author="Salem, J. E. and Lilly, G. E. and Cutcher, J. L. and Steiner, M.",
volume="26",
number="3",
pages="390-395",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0030-4220",
doi="",
url="http://dx.doi.org/"
}