title: John Haygarth's 18th-century 'rules of prevention' for eradicating smallpox.
authors.affiliation: The Old Mill, Headington, Oxford OX3 9SB, UK boylston_3@hotmail.com.
authors.forename: Arthur
authors.initials: A
authors.lastname: Boylston
mesh_terms: D004196:Disease Outbreaks / Q000266:history* / Q000517:prevention & control; D005197:Famous Persons; D049671:History, 18th Century; D049672:History, 19th Century; D006801:Humans; D008297:Male; D011322:Primary Prevention / Q000266:history* / Q000379:methods; D011361:Professional Competence; D024382:Professional Role / Q000266:history*; D012899:Smallpox / Q000266:history* / Q000517:prevention & control; D012900:Smallpox Vaccine / Q000266:history
chemical_list: D012900:Smallpox Vaccine