@article{ref1,
title="Health and occupational protection in small and mid-size industries",
journal="Zeitschrift fur Arztliche Fortbildung (Jena)",
year="1986",
author="Ruppe, K.",
volume="80",
number="9",
pages="373-375",
abstract="<p>[Abstract unavailable]</p><p>Language: de</p>",
language="de",
issn="0044-2178",
doi="",
url="http://dx.doi.org/"
}