title: Ending polio immunization.
authors.affiliation: Expanded Programme on Immunization, World Health Organization, 1211 Geneva 27, Switzerland.
authors.forename: H F
authors.initials: HF
authors.lastname: Hull
authors.forename: R B
authors.initials: RB
authors.lastname: Aylward
mesh_terms: D014943:Global Health; D006801:Humans; D011051:Poliomyelitis / Q000517:prevention & control*; D017955:Poliovirus / Q000472:pathogenicity / Q000502:physiology*; D011054:Poliovirus Vaccine, Inactivated; D011055:Poliovirus Vaccine, Oral / Q000009:adverse effects; D014611:Vaccination; D014944:World Health Organization
chemical_list: D011054:Poliovirus Vaccine, Inactivated; D011055:Poliovirus Vaccine, Oral