@article{ref1,
title="Football injuries; a ten-year review of football injuries at Princeton University",
journal="Journal-Lancet",
year="1947",
author="Mcphee, H. R.",
volume="67",
number="7",
pages="267-267",
abstract="<p>[Abstract unavailable]  Keywords: American football; </p> <p>Language: en</p>",
language="en",
issn="0096-0233",
doi="",
url="http://dx.doi.org/"
}