@article{ref1,
title="Statistical analysis of facial injuries",
journal="Ceskoslovenska Stomatologie",
year="1979",
author="Machálka, M.",
volume="79",
number="2",
pages="112-117",
abstract="<p>[Abstract unavailable]</p><p>Language: cs</p>",
language="cs",
issn="0009-0654",
doi="",
url="http://dx.doi.org/"
}