@article{ref1,
title="Cranio-cerebral injuries associated with fractures of the pelvis or lower extremities",
journal="Wiadomosci Lekarskie",
year="1987",
author="Kotwica, Z. and Jagodziński, Z. and Balcewicz, L.",
volume="40",
number="6",
pages="383-386",
abstract="<p>[Abstract unavailable]</p><p>Language: pl</p>",
language="pl",
issn="0043-5147",
doi="",
url="http://dx.doi.org/"
}