@article{ref1,
title="Analysis of the overall accident rate in a mechanical engineering plant",
journal="Ceskoslovenske Zdravotnictvi",
year="1967",
author="Naus, A. and Engler, V.",
volume="15",
number="1",
pages="38-45",
abstract="<p>[Abstract unavailable]</p> <p>Language: cs</p>",
language="cs",
issn="0009-0689",
doi="",
url="http://dx.doi.org/"
}