@article{ref1,
title="Case of skull perforation by a trammel through the sagittal sinus with brain tissue damage",
journal="Wiadomosci Lekarskie",
year="1981",
author="Kabut, Z. and Herman, E. H.",
volume="34",
number="17",
pages="1463-1465",
abstract="<p>[Abstract unavailable]</p><p>Language: pl</p>",
language="pl",
issn="0043-5147",
doi="",
url="http://dx.doi.org/"
}