@article{ref1,
title="Statistical study on the epidemiology of cranio-cerebral injury",
journal="Deutsche Gesundheitswesen",
year="1968",
author="Reichel, J. and Petermann, A.",
volume="23",
number="42",
pages="1986-1991",
abstract="<p>[Abstract unavailable]</p><p>Language: de</p>",
language="de",
issn="0012-0219",
doi="",
url="http://dx.doi.org/"
}