title: [Biological properties of the O-antigens of Escherichia coli serogroup 020].
mesh_terms: D000818:Animals; D000942:Antigens, Bacterial / Q000276:immunology / Q000633:toxicity*; D004306:Dose-Response Relationship, Immunologic; D004926:Escherichia coli / Q000276:immunology*; D006384:Hemagglutination; D006388:Hemagglutinins / Q000032:analysis; D007114:Immunization; D007928:Lethal Dose 50; D051379:Mice
chemical_list: D000942:Antigens, Bacterial; D006388:Hemagglutinins
vernacular_title: Izuchenie nekotorykh biologicheskikh svoĭstv O-antigenov Escherichia coli serogruppy 020.