@article{ref1,
title="Continuing Education Program: The Journal of the American Dental Association. January 2004",
journal="Journal of the American Dental Association",
year="2004",
author="",
volume="135",
number="1",
pages="101-103",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0002-8177",
doi="",
url="http://dx.doi.org/"
}