title: Smallpox and its eradication in Finland: implications for disease control.
authors.forename: K J
authors.initials: KJ
authors.lastname: Pitkänen
authors.forename: J H
authors.initials: JH
authors.lastname: Mielke
authors.forename: L B
authors.initials: LB
authors.lastname: Jorde
mesh_terms: D003140:Communicable Disease Control / Q000266:history*; D005387:Finland; D049711:History, Modern 1601-; D012899:Smallpox / Q000266:history*