@article{ref1,
title="Physiological effects of closed head injury",
journal="Journal of neurosurgical nursing",
year="1972",
author="Berkovsky, D.",
volume="4",
number="2",
pages="125-139",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0047-2603",
doi="",
url="http://dx.doi.org/"
}