@article{ref1,
title="A method to prevent patients from accidentally ingesting dental devices",
journal="Journal of prosthetic dentistry",
year="1988",
author="Harvey, W. and Johnson, L. and Scavuzzo, F.",
volume="60",
number="2",
pages="143-144",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0022-3913",
doi="",
url="http://dx.doi.org/"
}