@article{ref1,
title="Poisoning in the practice of industrial medicine",
journal="Internist",
year="1974",
author="Thiess, A. M.",
volume="15",
number="8",
pages="424-431",
abstract="<p>[Abstract unavailable]</p><p>Language: de</p>",
language="de",
issn="0020-9554",
doi="",
url="http://dx.doi.org/"
}