@article{ref1,
title="Environmental and health considerations for mass gatherings at football events",
journal="Journal of the American College Health Association",
year="1976",
author="Fodero, S. D.",
volume="25",
number="2",
pages="137-142",
abstract="<p>[Abstract unavailable]  Keywords: American football; Crowds</p> <p>Language: en</p>",
language="en",
issn="0002-7944",
doi="",
url="http://dx.doi.org/"
}