@article{ref1,
title="Properties of stock and mouth-formed mouth protectors",
journal="Journal of the Michigan Dental Association",
year="1986",
author="Wilkinson, E. E. and Powers, J. M.",
volume="68",
number="2",
pages="83-87",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0026-2102",
doi="",
url="http://dx.doi.org/"
}