@article{ref1,
title="Employment of adolescents in dangerous occupations",
journal="Pracovni Lekarstvi",
year="1965",
author="Janda, F.",
volume="17",
number="6",
pages="265-266",
abstract="<p>[Abstract unavailable]</p><p>Language: cs</p>",
language="cs",
issn="0032-6291",
doi="",
url="http://dx.doi.org/"
}