@article{ref1,
title="Football injuries: acute subdural hematoma without loss of consciousness",
journal="Texas medicine",
year="1970",
author="Meek, T. D.",
volume="66",
number="7",
pages="58-59",
abstract="<p>[Abstract unavailable]  Keywords: American football; </p> <p>Language: en</p>",
language="en",
issn="0040-4470",
doi="",
url="http://dx.doi.org/"
}