@article{ref1,
title="Minimizing occupational exposure to pesticides: techniques for establishing safe levels of foliar residues",
journal="Residue reviews",
year="1980",
author="Knaak, J. B.",
volume="75",
number="",
pages="81-96",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0080-181X",
doi="",
url="http://dx.doi.org/"
}