@article{ref1,
title="Erroneous evaluation of the causative relationship between a labor union insured accident and death",
journal="Monatsschrift fur Unfallheilkunde, Versicherungs-, Versorgungs- und Verkehrsmedizin",
year="1973",
author="Harrfeldt, H. P.",
volume="76",
number="4",
pages="189-190",
abstract="<p>[Abstract unavailable]</p><p>Language: de</p>",
language="de",
issn="0026-9336",
doi="",
url="http://dx.doi.org/"
}