@article{ref1,
title="Pneumothorax as a complication of facial injury",
journal="Ceskoslovenska Stomatologie",
year="1972",
author="Jirousek, Z.",
volume="72",
number="5",
pages="356-359",
abstract="<p>[Abstract unavailable]</p><p>Language: cs</p>",
language="cs",
issn="0009-0654",
doi="",
url="http://dx.doi.org/"
}