@article{ref1,
title="Facial bone fractures associated with cervical spine injuries",
journal="Oral surgery, oral medicine, and oral pathology",
year="1970",
author="Haisová, L. and Krámová, I.",
volume="30",
number="6",
pages="742-748",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0030-4220",
doi="",
url="http://dx.doi.org/"
}