@article{ref1,
title="Head and neurologic trauma",
journal="Wisconsin medical journal",
year="1972",
author="Bartl, G. R. and Gurdjian, Elisha S. and Herman, L. H.",
volume="71",
number="12",
pages="259-264",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0043-6542",
doi="",
url="http://dx.doi.org/"
}