@article{ref1,
title="Toothbrush trauma",
journal="American journal of medicine",
year="1999",
author="Simon, S. R.",
volume="106",
number="2",
pages="268-268",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0002-9343",
doi="",
url="http://dx.doi.org/"
}