@article{ref1,
title="Problems in the information on hazards caused by chemical products",
journal="Zeitschrift fur die Gesamte Hygiene und Ihre Grenzgebiete",
year="1970",
author="Tetzner, H.",
volume="16",
number="7",
pages="476-479",
abstract="<p>[Abstract unavailable]</p><p>Language: de</p>",
language="de",
issn="0049-8610",
doi="",
url="http://dx.doi.org/"
}