@article{ref1,
title="Experimental concussion; a first report",
journal="Journal of neurosurgery",
year="1964",
author="Ommaya, A. K. and Rockoff, S. D. and Baldwin, M.",
volume="21",
number="",
pages="249-265",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0022-3085",
doi="10.3171/jns.1964.21.4.0249",
url="http://dx.doi.org/10.3171/jns.1964.21.4.0249"
}