@article{ref1,
title="Analysis of injuries after playing football among high school and college players",
journal="American surgeon",
year="1963",
author="Wood, C. F.",
volume="29",
number="",
pages="830-833",
abstract="<p>[Abstract unavailable]   Keywords: American football; </p> <p>Language: en</p>",
language="en",
issn="0003-1348",
doi="",
url="http://dx.doi.org/"
}