@article{ref1,
title="Head injuries",
journal="South Dakota journal of medicine and pharmacy",
year="1951",
author="Klemme, R. M.",
volume="4",
number="7",
pages="165-166",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0096-8420",
doi="",
url="http://dx.doi.org/"
}