Editorial: Vaccine-associated poliomyelitis.
D002648:Child; D006801:Humans; D011051:Poliomyelitis / Q000175:diagnosis / Q000209:etiology* / Q000517:prevention & control; D011055:Poliovirus Vaccine, Oral / Q000009:adverse effects*; D014611:Vaccination / Q000009:adverse effects*
D011055:Poliovirus Vaccine, Oral