@article{ref1,
title="Observation problems in acute head injuries",
journal="Ugeskrift for Laeger",
year="1976",
author="Riishede, J.",
volume="138",
number="50",
pages="3209-3210",
abstract="<p>[Abstract unavailable]</p><p>Language: da</p>",
language="da",
issn="0041-5782",
doi="",
url="http://dx.doi.org/"
}