@article{ref1,
title="Benzidine as seen from the viewpoint of industrial medicine",
journal="Zentralblatt fur Arbeitsmedizin und Arbeitsschutz",
year="1958",
author="Ehrlicher, H.",
volume="8",
number="9",
pages="201-207",
abstract="<p>[Abstract unavailable]</p><p>Language: de</p>",
language="de",
issn="0044-4049",
doi="",
url="http://dx.doi.org/"
}