title: John Fewster and smallpox vaccination--author's reply.
authors.forename: Lydia
authors.initials: L
authors.lastname: Thurston
authors.forename: Gareth
authors.initials: G
authors.lastname: Williams
mesh_terms: D015605:Cowpox / Q000266:history*; D006801:Humans; D007114:Immunization / Q000266:history*; D012899:Smallpox / Q000266:history*; D012900:Smallpox Vaccine / Q000266:history*
chemical_list: D012900:Smallpox Vaccine