@article{ref1,
title="The toxicity of paraquat",
journal="British journal of industrial medicine",
year="1966",
author="Hurst, E. W. and Clark, D. G. and McElligott, T. F.",
volume="23",
number="2",
pages="126-132",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0007-1072",
doi="",
url="http://dx.doi.org/"
}