@article{ref1,
title="Experimental concussion; relation to acceleration to physiologic effect",
journal="Neurology",
year="1955",
author="Haddad, B. F. and Lissner, H. R. and Webster, J. E. and Gurdjian, Elisha S.",
volume="5",
number="11",
pages="798-800",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0028-3878",
doi="",
url="http://dx.doi.org/"
}