Important milestone reached in global fight against polio.
Bradbury
Jane
J
D002675:Child, Preschool; D005060:Europe; D014943:Global Health; D006801:Humans; D007223:Infant; D011051:Poliomyelitis / Q000517:prevention & control*; D011055:Poliovirus Vaccine, Oral / Q000008:administration & dosage*; D014611:Vaccination / Q000639:trends
D011055:Poliovirus Vaccine, Oral