title: [Eradication of polio is taking time].
authors.affiliation: Kungliga Vetenskapsakademien, Centrum för Vetenskapshistoria, Stockholm. erling@kva.se
authors.forename: Erling
authors.initials: E
authors.lastname: Norrby
mesh_terms: D000346:Afghanistan / Q000453:epidemiology; D004196:Disease Outbreaks / Q000191:economics / Q000517:prevention & control; D014943:Global Health; D006801:Humans; D007194:India / Q000453:epidemiology; D009549:Nigeria / Q000453:epidemiology; D010154:Pakistan / Q000453:epidemiology; D011051:Poliomyelitis / Q000453:epidemiology / Q000517:prevention & control* / Q000635:transmission; D023321:Poliovirus Vaccines / Q000191:economics / Q000600:supply & distribution
chemical_list: D023321:Poliovirus Vaccines