title: [200 years of smallpox vaccination].
authors.forename: E
authors.initials: E
authors.lastname: Liisberg
mesh_terms: D049672:History, 19th Century; D049673:History, 20th Century; D006801:Humans; D012900:Smallpox Vaccine / Q000008:administration & dosage / Q000191:economics / Q000266:history*
chemical_list: D012900:Smallpox Vaccine
vernacular_title: To hundre år med koppevaksinering.