@article{ref1,
title="Traumatic unconsciousness; a guide in head injury",
journal="Maryland state medical journal",
year="1953",
author="Thompson, R. K.",
volume="2",
number="3",
pages="143-146",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0025-4363",
doi="",
url="http://dx.doi.org/"
}