@article{ref1,
title="Paralytic shellfish poisoning (red tide)",
journal="Epidemiological bulletin",
year="1990",
author="",
volume="11",
number="2",
pages="9-9",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0256-1859",
doi="",
url="http://dx.doi.org/"
}