@article{ref1,
title="A summary of pertinent medical information about paraquat in marijuana",
journal="Bulletin (National Clearinghouse for Poison Control Centers (U.S.))",
year="1978",
author="Powell, Kenneth E.",
volume="ePub",
number="ePub",
pages="1-4",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0049-5484",
doi="",
url="http://dx.doi.org/"
}