@article{ref1,
title="Differentiation of post-traumatic disturbances of consciousness",
journal="Zentralblatt fur Chirurgie",
year="1975",
author="Zettler, Von H. and Flemming, I.",
volume="100",
number="23",
pages="1409-1415",
abstract="<p>[Abstract unavailable]</p><p>Language: de</p>",
language="de",
issn="0044-409X",
doi="",
url="http://dx.doi.org/"
}