@article{ref1,
title="Mandibular fractures. Statistical studies at the Bern University Oral Surgery Clinic (1963-1968)",
journal="Schweizerische Monatsschrift für Zahnheilkunde",
year="1971",
author="von Allmen, G.",
volume="81",
number="8",
pages="719-731",
abstract="<p>[Abstract unavailable]</p><p>Language: de</p>",
language="de",
issn="0036-7702",
doi="",
url="http://dx.doi.org/"
}