Paralytic poliomyelitis.
D002675:Child, Preschool; D005260:Female; D006801:Humans; D007223:Infant; D007267:Injections / Q000009:adverse effects*; D011051:Poliomyelitis / Q000209:etiology* / Q000517:prevention & control; D011055:Poliovirus Vaccine, Oral; D014611:Vaccination / Q000009:adverse effects
D011055:Poliovirus Vaccine, Oral