@article{ref1,
title="Personal hygiene--1st step to active accident prevention",
journal="Quintessenz journal",
year="1986",
author="Poswa-Scholzen, M.",
volume="16",
number="3",
pages="257-263",
abstract="<p>[Abstract unavailable]</p><p>Language: de</p>",
language="de",
issn="0033-6599",
doi="",
url="http://dx.doi.org/"
}