@article{ref1,
title="Injurious effects of benzene on human organism",
journal="Prakticky Lekar",
year="1955",
author="Medek, V.",
volume="35",
number="15-16",
pages="375-377",
abstract="<p>[Abstract unavailable]</p><p>Language: cs</p>",
language="cs",
issn="0032-6739",
doi="",
url="http://dx.doi.org/"
}