@article{ref1,
title="Analysis of 7015 cases of facial injuries",
journal="Czasopismo stomatologiczne",
year="1981",
author="Kurek, M. and Bartkowski, S. B. and Zapała, J.",
volume="34",
number="1",
pages="61-65",
abstract="<p>[Abstract unavailable]</p><p>Language: pl</p>",
language="pl",
issn="0011-4553",
doi="",
url="http://dx.doi.org/"
}