@article{ref1,
title="Toxicity of pesticides to man: risks from present levels",
journal="Proceedings of the Royal Society of London. Series B, Containing papers of a Biological character",
year="1967",
author="Hayes, W. J.",
volume="167",
number="7",
pages="101-127",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0080-4649",
doi="",
url="http://dx.doi.org/"
}