@article{ref1,
title="Exposure of dental workers to mercury",
journal="American Industrial Hygiene Association journal",
year="1972",
author="Buchwald, H.",
volume="33",
number="7",
pages="492-502",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0002-8894",
doi="10.1080/0002889728506692",
url="http://dx.doi.org/10.1080/0002889728506692"
}