title: The eradication of smallpox.
mesh_terms: D004812:Epidemiologic Methods; D005002:Ethiopia; D006801:Humans; D012040:Regional Health Planning; D012899:Smallpox / Q000517:prevention & control*; D012900:Smallpox Vaccine / Q000008:administration & dosage; D014611:Vaccination
chemical_list: D012900:Smallpox Vaccine