@article{ref1,
title="Decrease in the number of severe industrial accidents in 1978",
journal="Zahnärztliche Mitteilungen",
year="1979",
author="",
volume="69",
number="12",
pages="747-747",
abstract="<p>[Abstract unavailable]</p><p>Language: de</p>",
language="de",
issn="0044-1643",
doi="",
url="http://dx.doi.org/"
}