@article{ref1,
title="3 cases of intracranial foreign bodies",
journal="Neurologia i Neurochirurgia Polska",
year="1988",
author="Kopera, M. and Bazowski, P. and Darmoliński, A. and Rudnik, A.",
volume="22",
number="1",
pages="61-64",
abstract="<p>[Abstract unavailable]</p><p>Language: pl</p>",
language="pl",
issn="0028-3843",
doi="",
url="http://dx.doi.org/"
}