title: Clinical investigation of smallpox in 1767.
authors.affiliation: University of Leeds, Leeds LS9 7TF, United Kingdom.
authors.forename: Arthur W
authors.initials: AW
authors.lastname: Boylston
mesh_terms: D002648:Child; D002986:Clinical Trials as Topic / Q000266:history*; D049671:History, 18th Century; D006776:Hospitals, Pediatric; D006801:Humans; D007114:Immunization / Q000266:history*; D008131:London; D012899:Smallpox / Q000266:history* / Q000473:pathology / Q000517:prevention & control