@article{ref1,
title="The athletic toll",
journal="Texas medicine",
year="1964",
author="Davis, A. R.",
volume="60",
number="",
pages="661-664",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0040-4470",
doi="",
url="http://dx.doi.org/"
}