title: [Variola immunization in Hungary].
authors.forename: Károly
authors.initials: K
authors.lastname: Kapronczay
mesh_terms: D005060:Europe; D049671:History, 18th Century; D049672:History, 19th Century; D006801:Humans; D006814:Hungary; D012899:Smallpox / Q000266:history* / Q000276:immunology / Q000517:prevention & control; D012900:Smallpox Vaccine / Q000008:administration & dosage / Q000266:history*; D012901:Variola virus / Q000276:immunology
chemical_list: D012900:Smallpox Vaccine