@article{ref1,
title="Acute toxicity of phosphate insecticides, their isomers and by-products in industry",
journal="Pracovni Lekarstvi",
year="1957",
author="Marhold, J. and Cizek, J.",
volume="9",
number="5",
pages="390-393",
abstract="<p>[Abstract unavailable]</p> <p>Language: cs</p>",
language="cs",
issn="0032-6291",
doi="",
url="http://dx.doi.org/"
}