@article{ref1,
title="Mouth protectors, trauma care top sports dentistry agenda",
journal="Dental student",
year="1984",
author="Dreyer, R.",
volume="62",
number="4",
pages="12-15",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0011-877X",
doi="",
url="http://dx.doi.org/"
}