@article{ref1,
title="Jaw fractures in children",
journal="Czasopismo stomatologiczne",
year="1972",
author="Grzybkowska, J.",
volume="25",
number="11",
pages="1103-1107",
abstract="<p>[Abstract unavailable]</p><p>Language: pl</p>",
language="pl",
issn="0011-4553",
doi="",
url="http://dx.doi.org/"
}