@article{ref1,
title="Toxic effects of the herbicide paraquat",
journal="Chest",
year="1974",
author="Kimbrough, R. D.",
volume="65",
number="",
pages="Suppl:65S-67S",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0012-3692",
doi="",
url="http://dx.doi.org/"
}