@book{44283,
	author = {Arvin, Ann M. and Institute of Medicine (U.S.).},
	title = {Live variola virus},
	publisher = {National Academies Press,},
	year = {2009.},
	address = {Washington, D.C. :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10347048}
}