@article{ref1,
title="Requirements for possessing biological agents and toxins",
journal="Lab animal",
year="2002",
author="Shalev, Moshe",
volume="31",
number="9",
pages="17-18",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0093-7355",
doi="10.1038/5000186",
url="http://dx.doi.org/10.1038/5000186"
}