title: Polio eradication: finishing the job and protecting the investment.
authors.forename: David L
authors.initials: DL
authors.lastname: Heymann
mesh_terms: D002568:Certification; D006801:Humans; D017589:Immunization Programs; D011051:Poliomyelitis / Q000517:prevention & control* / Q000635:transmission; D011055:Poliovirus Vaccine, Oral / Q000008:administration & dosage; D023321:Poliovirus Vaccines / Q000008:administration & dosage; D012307:Risk Factors; D014480:United Nations; D014611:Vaccination; D014944:World Health Organization
chemical_list: D011055:Poliovirus Vaccine, Oral; D023321:Poliovirus Vaccines