@article{ref1,
title="Early clinical manifestations of secondary damage to the brain stem following cranial trauma",
journal="Polski Tygodnik Lekarski",
year="1973",
author="Gerstenbrand, F. and Lücking, C. H. and Musiol, A.",
volume="28",
number="27",
pages="1019-1022",
abstract="<p>[Abstract unavailable]</p><p>Language: pl</p>",
language="pl",
issn="0032-3756",
doi="",
url="http://dx.doi.org/"
}