@article{ref1,
title="Incidence of trauma in Krakow",
journal="Polski przeglad chirurgiczny",
year="1978",
author="Oszacki, J. and Panek, J. and Pietrzyk, I.",
volume="50",
number="11",
pages="941-948",
abstract="<p>[Abstract unavailable]</p><p>Language: pl</p>",
language="pl",
issn="0032-373X",
doi="",
url="http://dx.doi.org/"
}