@article{ref1,
title="Fatal poisoning during the cleaning of a crude oil tank",
journal="Zentralblatt fur Arbeitsmedizin und Arbeitsschutz",
year="1957",
author="Naeve, W.",
volume="7",
number="4",
pages="89-90",
abstract="<p>[Abstract unavailable]</p><p>Language: de</p>",
language="de",
issn="0044-4049",
doi="",
url="http://dx.doi.org/"
}