@article{ref1,
title="Expert testimony on cerebral concussion",
journal="Wiener Medizinische Wochenschrift",
year="1952",
author="Mayr, S.",
volume="102",
number="7",
pages="126-128",
abstract="<p>[Abstract unavailable]</p><p>Language: un</p>",
language="un",
issn="0043-5341",
doi="",
url="http://dx.doi.org/"
}