@article{ref1,
title="Rare cases of self-inflicted oral injuries",
journal="Wiadomosci Lekarskie",
year="1978",
author="Pawela, T. and Kaczkowski, H. and Wnukiewicz, J.",
volume="31",
number="14",
pages="979-981",
abstract="<p>[Abstract unavailable]</p><p>Language: pl</p>",
language="pl",
issn="0043-5147",
doi="",
url="http://dx.doi.org/"
}