@article{ref1,
title="Poisoning with paraquat",
journal="American educational research journal",
year="1973",
author="Kodagoda, N. and Jayewardene, R. P. and Attygalle, D.",
volume="2",
number="1",
pages="107-111",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0002-8312",
doi="",
url="http://dx.doi.org/"
}