title: [Divergence and heterogeneity of HDV-RNA sequences in Japan].
authors.affiliation: First Department of Medicine, Chiba University School of Medicine.
authors.forename: F
authors.initials: F
authors.lastname: Imazeki
mesh_terms: D001483:Base Sequence; D018740:Genetic Heterogeneity; D003698:Hepatitis Delta Virus / Q000235:genetics*; D012367:RNA, Viral / Q000737:chemistry*
chemical_list: D012367:RNA, Viral