@article{ref1,
title="Work-related dental diseases",
journal="Quintessence international",
year="1972",
author="Brachmann, ",
volume="3",
number="5",
pages="86-86",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0033-6572",
doi="",
url="http://dx.doi.org/"
}