@article{ref1,
title="Unusual injuries of soft tissues of the lower lip during work",
journal="Ceskoslovenska Stomatologie",
year="1972",
author="Veverka, K. and Nespor, I.",
volume="72",
number="1",
pages="46-50",
abstract="<p>[Abstract unavailable]</p><p>Language: cs</p>",
language="cs",
issn="0009-0654",
doi="",
url="http://dx.doi.org/"
}