@article{ref1,
title="Gunshot wounds and their consequences in the jaw and facial region",
journal="Fortschritte der Kiefer- und Gesichts-Chirurgie",
year="1975",
author="Machtens, E. and Völkel, G. and Ritter, W.",
volume="19",
number="",
pages="208-211",
abstract="<p>[Abstract unavailable]</p><p>Language: de</p>",
language="de",
issn="0071-7916",
doi="",
url="http://dx.doi.org/"
}