title: [Present status of dissemination and control of smallpox in the world].
mesh_terms: D000349:Africa; D001208:Asia; D003140:Communicable Disease Control; D004197:Disease Reservoirs; D005843:Geography; D049668:History, 15th Century; D049671:History, 18th Century; D049673:History, 20th Century; D006801:Humans; D012899:Smallpox / Q000453:epidemiology* / Q000266:history / Q000401:mortality / Q000517:prevention & control; D013020:South America; D014944:World Health Organization
vernacular_title: Zur derzeitigen Verbreitung und Bekämpfung der Pocken in der Welt.