@article{ref1,
title="Fight against absenteeism due to disease and accident",
journal="Ceskoslovenske Zdravotnictvi",
year="1957",
author="Balogh, J.",
volume="5",
number="1",
pages="48-50",
abstract="<p>[Abstract unavailable]</p> <p>Language: cs</p>",
language="cs",
issn="0009-0689",
doi="",
url="http://dx.doi.org/"
}