@article{ref1,
title="The utilization of mouth-protectors by freshman football players",
journal="Journal of public health dentistry",
year="1972",
author="Godwin, W. C. and Bagramian, R. A. and Robinson, E.",
volume="32",
number="1",
pages="22-24",
abstract="<p>The writers of this report question the conclusion that oral injuries now have been eliminated for players on football teams.  Keywords: American football; </p> <p>Language: en</p>",
language="en",
issn="0022-4006",
doi="",
url="http://dx.doi.org/"
}