title: [Persistence of subpopulations of a strain of influenza virus in a culture of L cells].
mesh_terms: D009980:Influenza A virus / Q000472:pathogenicity*; D007739:L Cells / Q000382:microbiology*; D013045:Species Specificity; D014774:Virulence
vernacular_title: Osobennosti persistirovaniia subpopuliatsiĭ shtamma virusa grippa v kul'ture kletok L.