@article{ref1,
title="The danger of mercury in the dental office",
journal="Dental cadmos",
year="1972",
author="Siedlecki, M.",
volume="40",
number="11",
pages="1638-1647",
abstract="<p>[Abstract unavailable]</p><p>Language: it</p>",
language="it",
issn="0011-8524",
doi="",
url="http://dx.doi.org/"
}