title: [Comparative data on the antigenic variability of type A influenza viruses].
mesh_terms: D000956:Antigens, Viral; D014644:Genetic Variation; D006385:Hemagglutination Inhibition Tests; D006801:Humans; D007251:Influenza, Human / Q000276:immunology / Q000382:microbiology; D009439:Neuraminidase / Q000037:antagonists & inhibitors; D009975:Orthomyxoviridae / Q000276:immunology*; D013997:Time Factors
chemical_list: D000956:Antigens, Viral; D009439:Neuraminidase
vernacular_title: Sravnitel'nye dannye antigennoĭ izmenchivosti virusov grippa tipa A