Immunization against poliomyelitis.
D000328:Adult; D002675:Child, Preschool; D005260:Female; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D011051:Poliomyelitis / Q000453:epidemiology / Q000276:immunology*; D011055:Poliovirus Vaccine, Oral; D011247:Pregnancy; D006113:United Kingdom; D014481:United States; D014611:Vaccination
D011055:Poliovirus Vaccine, Oral