title: [Trends in research in developing new type of vaccines--aiming at efficacy and safety. Poliovirus vaccine].
authors.forename: M
authors.initials: M
authors.lastname: Kohara
mesh_terms: D000818:Animals; D004270:DNA, Circular; D005814:Genes, Viral; D006801:Humans; D017955:Poliovirus / Q000235:genetics*; D011054:Poliovirus Vaccine, Inactivated; D011995:Recombination, Genetic
chemical_list: D004270:DNA, Circular; D011054:Poliovirus Vaccine, Inactivated