@article{ref1,
title="Value of encephalography in blunt head injuries",
journal="Nervenarzt",
year="1951",
author="Riedel, H.",
volume="22",
number="11",
pages="431-433",
abstract="<p>[Abstract unavailable]</p> <p>Language: un</p>",
language="un",
issn="0028-2804",
doi="",
url="http://dx.doi.org/"
}