@book{6470,
	author = {Ad Hoc Committee on Orthopoxvirus Infections Meeting (1994 : Geneva). and World Health Organization. Programme on Bacterial, Viral Diseases and Immunology.},
	title = {Report of the meeting of the Ad Hoc Committee on Orthopoxvirus Infections, Geneva, 9 September 1994.},
	publisher = {World Health Organization,},
	year = {1994.},
	address = {Geneva : }
}