@article{ref1,
title="Paralytic shellfish poisoning",
journal="WHO Offset Publication",
year="1984",
author="Halstead, B. W. and Schantz, E. J.",
volume="",
number="79",
pages="1-59",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0303-7878",
doi="",
url="http://dx.doi.org/"
}