title: WHO Expert Committee on Smallpox Eradication. Second report.
mesh_terms: D000293:Adolescent; D000328:Adult; D000349:Africa; D001208:Asia; D002648:Child; D002675:Child, Preschool; D006801:Humans; D007223:Infant; D012899:Smallpox / Q000175:diagnosis / Q000453:epidemiology / Q000276:immunology / Q000401:mortality / Q000517:prevention & control*; D012900:Smallpox Vaccine; D013020:South America; D014611:Vaccination; D014944:World Health Organization
chemical_list: D012900:Smallpox Vaccine