@article{ref1,
title="Skull and brain injuries",
journal="Pielȩgniarka i Połozna",
year="1979",
author="Wejroch, A.",
volume="",
number="2",
pages="3-5, 33",
abstract="<p>[Abstract unavailable]</p><p>Language: pl</p>",
language="pl",
issn="0048-4148",
doi="",
url="http://dx.doi.org/"
}