@article{ref1,
title="US officials urge biologists to vet publications for bioterror risk",
journal="Nature",
year="2003",
author="Check, Erika",
volume="421",
number="6920",
pages="197-197",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0028-0836",
doi="10.1038/421197a",
url="http://dx.doi.org/10.1038/421197a"
}