@article{ref1,
title="Stomatology of workers exposed to or affected by occupational poisoning. IV. Phosphorus; chromium",
journal="Anales Españoles de Odontoestomatología",
year="1955",
author="De michelis, F.",
volume="14",
number="6",
pages="474-484",
abstract="<p>[Abstract unavailable]</p><p>Language: es</p>",
language="es",
issn="0003-2557",
doi="",
url="http://dx.doi.org/"
}