@article{ref1,
title="Use of a special headgear in intramural touch football",
journal="Journal of the American College Health Association",
year="1969",
author="Mattmiller, E. D.",
volume="18",
number="2",
pages="162-164",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0002-7944",
doi="",
url="http://dx.doi.org/"
}