@article{ref1,
title="Hazards of ionizing radiation",
journal="Zdravotnicka Pracovnice",
year="1975",
author="Viktora, L.",
volume="25",
number="11",
pages="644-647",
abstract="<p>[Abstract unavailable]</p><p>Language: cs</p>",
language="cs",
issn="0049-8572",
doi="",
url="http://dx.doi.org/"
}