@article{ref1,
title="Former spy's death causes public health alert",
journal="BMJ",
year="2006",
author="Day, Michael",
volume="333",
number="7579",
pages="1137-1137",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0959-535X",
doi="10.1136/bmj.39048.690116.DB",
url="http://dx.doi.org/10.1136/bmj.39048.690116.DB"
}