title: [Why should be introduce inactivated poliomyelitis vaccine (IPV) in Japan].
authors.affiliation: Japan Poliomyelitis Research Institute, 5-34-4, Kumegawa-cho, Higashimurayama, Tokyo 189-0003.
authors.forename: S
authors.initials: S
authors.lastname: Hashizume
mesh_terms: D006801:Humans; D017589:Immunization Programs; D007564:Japan; D011051:Poliomyelitis / Q000517:prevention & control*; D011054:Poliovirus Vaccine, Inactivated; D011055:Poliovirus Vaccine, Oral / Q000009:adverse effects
chemical_list: D011054:Poliovirus Vaccine, Inactivated; D011055:Poliovirus Vaccine, Oral