title: Invited commentary: stopping polio immunization.
authors.affiliation: Department of Vaccines and Biologicals, World Health Organization, Geneva, Switzerland.
authors.forename: H F
authors.initials: HF
authors.lastname: Hull
authors.forename: R B
authors.initials: RB
authors.lastname: Aylward
authors.forename: J
authors.initials: J
authors.lastname: Milstien
mesh_terms: D006801:Humans; D007114:Immunization; D011051:Poliomyelitis / Q000517:prevention & control* / Q000635:transmission; D017955:Poliovirus / Q000276:immunology; D023321:Poliovirus Vaccines / Q000008:administration & dosage*
chemical_list: D023321:Poliovirus Vaccines