@article{ref1,
title="The dilated pupil and head trauma 1517-1867",
journal="Medical history",
year="1972",
author="Flamm, E. S.",
volume="16",
number="2",
pages="194-199",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0025-7273",
doi="",
url="http://dx.doi.org/"
}