@article{ref1,
title="Head injuries",
journal="Tidsskrift for den Norske Laegeforening",
year="1980",
author="Blikra, G.",
volume="100",
number="6",
pages="375-376",
abstract="<p>[Abstract unavailable]</p><p>Language: no</p>",
language="no",
issn="0029-2001",
doi="",
url="http://dx.doi.org/"
}