@article{ref1,
title="Fluctuation of injuries as an indicator of safety at work",
journal="Medicinski Glasnik",
year="1970",
author="Valjarević, V. and Popović, D. and Dordević, V.",
volume="24",
number="8",
pages="407-412",
abstract="<p>[Abstract unavailable]</p><p>Language: hr</p>",
language="sr",
issn="0025-8091",
doi="",
url="http://dx.doi.org/"
}