@article{ref1,
title="'Trial phial'",
journal="British dental journal",
year="1994",
author="Williams, C. G.",
volume="176",
number="2",
pages="e51-e51",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0007-0610",
doi="10.1038/sj.bdj.4808360",
url="http://dx.doi.org/10.1038/sj.bdj.4808360"
}