@article{ref1,
title="New football face mask provides more protection",
journal="Journal of the Indiana Dental Association",
year="1968",
author="",
volume="47",
number="9",
pages="490-491",
abstract="<p>[Abstract unavailable]  Keywords: American football  </p> <p>Language: en</p>",
language="en",
issn="0019-6568",
doi="",
url="http://dx.doi.org/"
}