title: [To the 30th anniversary of the global smallpox eradication].
authors.forename: S S
authors.initials: SS
authors.lastname: Marennikova
mesh_terms: D049673:History, 20th Century; D049674:History, 21st Century; D006801:Humans; D012899:Smallpox / Q000266:history* / Q000517:prevention & control; D012900:Smallpox Vaccine / Q000266:history; D014611:Vaccination / Q000266:history; D012901:Variola virus / Q000276:immunology
chemical_list: D012900:Smallpox Vaccine