@article{ref1,
title="Effect of parathion on the human organism",
journal="Pracovni Lekarstvi",
year="1956",
author="Friborska-waelschova, A.",
volume="8",
number="4",
pages="302-309",
abstract="<p>[Abstract unavailable]</p><p>Language: cs</p>",
language="cs",
issn="0032-6291",
doi="",
url="http://dx.doi.org/"
}