@article{ref1,
title="Biological causes and effects of paralytic shellfish poisoning",
journal="Lancet",
year="1968",
author="Clark, R. B.",
volume="2",
number="7571",
pages="770-772",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0140-6736",
doi="",
url="http://dx.doi.org/"
}