@article{ref1,
title="Head injury in the chimpanzee. 2. Spontaneous and evoked epidural potentials as indices of injury severity",
journal="Journal of neurosurgery",
year="1973",
author="Letcher, F. S. and Corrao, P. G. and Ommaya, A. K.",
volume="39",
number="2",
pages="167-177",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0022-3085",
doi="10.3171/jns.1973.39.2.0167",
url="http://dx.doi.org/10.3171/jns.1973.39.2.0167"
}