@article{ref1,
title="Fluorine exposure",
journal="American industrial hygiene association quarterly",
year="1953",
author="Ferry, J. F.",
volume="14",
number="3",
pages="173-176",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0096-820X",
doi="",
url="http://dx.doi.org/"
}