title: Polio immunization.
authors.forename: I
authors.initials: I
authors.lastname: Arita
authors.forename: M
authors.initials: M
authors.lastname: Nakane
mesh_terms: D006801:Humans; D017589:Immunization Programs; D007194:India; D011051:Poliomyelitis / Q000517:prevention & control*; D011054:Poliovirus Vaccine, Inactivated; D011055:Poliovirus Vaccine, Oral / Q000008:administration & dosage; D011156:Population Density; D012899:Smallpox / Q000517:prevention & control
chemical_list: D011054:Poliovirus Vaccine, Inactivated; D011055:Poliovirus Vaccine, Oral