title: Smallpox vaccination.
mesh_terms: D005197:Famous Persons; D049671:History, 18th Century; D006801:Humans; D010678:Philately; D012900:Smallpox Vaccine / Q000266:history*; D014421:Turkey; D006113:United Kingdom; D014611:Vaccination / Q000266:history
chemical_list: D012900:Smallpox Vaccine