title: [Poliomyelitis in the Americas, 1951-1966].
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D002489:Central America; D002648:Child; D002675:Child, Preschool; D006801:Humans; D007223:Infant; D008875:Middle Aged; D009656:North America; D011051:Poliomyelitis / Q000453:epidemiology* / Q000517:prevention & control*; D013020:South America; D014611:Vaccination
vernacular_title: Poliomielitis en las Américas, 1951-1966.