@article{ref1,
title="Mechanism of head injury",
journal="Clinical neurosurgery",
year="1964",
author="Gurdjian, Elisha S. and Lissner, H. R. and Hodgson, Volgt R. and Patrick, L. M.",
volume="12",
number="",
pages="112-128",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0069-4827",
doi="",
url="http://dx.doi.org/"
}