Administration of the third dose of oral poliomyelitis vaccine at 6 to 18 months of age. American Academy of Pediatrics Committee on Infectious Diseases.
D006801:Humans; D007115:Immunization Schedule; D007223:Infant; D011055:Poliovirus Vaccine, Oral / Q000008:administration & dosage*; D014611:Vaccination / Q000592:standards*
D011055:Poliovirus Vaccine, Oral