@article{ref1,
title="ECONOMIC poisons",
journal="Manufacturing chemist and aerosol news",
year="1950",
author="",
volume="21",
number="5",
pages="210-213",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0025-2557",
doi="",
url="http://dx.doi.org/"
}