@article{ref1,
title="Late sequelae of cerebral concussion in the light of neurologic studies",
journal="Polski Tygodnik Lekarski",
year="1974",
author="Dziduszko, J. and Tubylewicz-Olsnes, K. and Stadnicki, R. and Augustyniak, B.",
volume="29",
number="11",
pages="445-447",
abstract="<p>[Abstract unavailable]</p><p>Language: pl</p>",
language="pl",
issn="0032-3756",
doi="",
url="http://dx.doi.org/"
}