@article{ref1,
title="Varsity football injuries",
journal="Quarterly bulletin of Northwestern University Medical School",
year="1952",
author="Reid, S. E. and Swan, V.",
volume="26",
number="4",
pages="325-326",
abstract="<p>[Abstract unavailable]  Keywords: American football </p> <p>Language: en</p>",
language="en",
issn="0097-1103",
doi="",
url="http://dx.doi.org/"
}