@article{ref1,
title="Toxicology of topically applied fluorides",
journal="Z Stomatol",
year="1986",
author="Einwag, J.",
volume="83",
number="1",
pages="31-38",
abstract="<p>[Abstract unavailable]</p><p>Language: de</p>",
language="de",
issn="0175-7784",
doi="",
url="http://dx.doi.org/"
}