@article{ref1,
title="Hearing ability of workers exposed to lead",
journal="Zeitschrift fur die Gesamte Hygiene und Ihre Grenzgebiete",
year="1972",
author="Eggemann, G. and Roschig, M. and Bruchmüller, W.",
volume="18",
number="10",
pages="724-726",
abstract="<p>[Abstract unavailable]</p><p>Language: de</p>",
language="de",
issn="0049-8610",
doi="",
url="http://dx.doi.org/"
}