@article{ref1,
title="An epidemic of mussel poisoning in North-East England",
journal="Lancet",
year="1968",
author="McCollum, J. P. and Pearson, R. C. and Ingham, H. R. and Wood, P. C. and Dewar, H. A.",
volume="2",
number="7571",
pages="767-770",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0140-6736",
doi="",
url="http://dx.doi.org/"
}