@article{ref1,
title="Statistical data on 2597 cases of maxillofacial fractures",
journal="Orvosi hetilap",
year="1972",
author="Ackermann, A. and Gyenes, V. and Péter, V. and Tóth, I.",
volume="113",
number="6",
pages="303-306",
abstract="<p>[Abstract unavailable]</p><p>Language: hu</p>",
language="hu",
issn="0030-6002",
doi="",
url="http://dx.doi.org/"
}