title: [Improvements in the classification and nomenclature of the influenza A viruses].
mesh_terms: D000818:Animals; D006389:Hemagglutinins, Viral / Q000145:classification; D006801:Humans; D009980:Influenza A virus / Q000145:classification*; D009439:Neuraminidase / Q000145:classification; D012703:Serotyping; D009626:Terminology as Topic; D014944:World Health Organization
chemical_list: D006389:Hemagglutinins, Viral; D009439:Neuraminidase
vernacular_title: Usovershenstvovaniia klassifikatsii i nomenklatury virusov grippa A.