title: [VARIABILITY OF THE INTRA-TYPE ANTIGENIC MARKER OF POLIOVIRUS STRAINS].
mesh_terms: D000941:Antigens; D030015:Enterovirus C, Human; D009154:Mutation; D017955:Poliovirus; D012313:RNA; D012367:RNA, Viral; D012106:Research
chemical_list: D000941:Antigens; D012367:RNA, Viral; D012313:RNA
keywords: ANTIGENS; EXPERIMENTAL LAB STUDY; MUTATION; POLIOVIRUS; RNA, VIRAL
vernacular_title: IZMENCHIVOST' VNUTRITIPOVOGO ANTIGENNOGO MARKERA SHTAMMOV VIRUSA POLIOMIELITA.