@article{ref1,
title="Effect of repeated cranio-cerebral injuries in boxers on the central nervous system functions",
journal="Polski Tygodnik Lekarski",
year="1979",
author="Luczywek, E. and Dziduszko, J.",
volume="34",
number="23",
pages="925-927",
abstract="<p>[Abstract unavailable]</p><p>Language: pl</p>",
language="pl",
issn="0032-3756",
doi="",
url="http://dx.doi.org/"
}