title: [Immunological heterogeneity of particles in a population of the influenza A2-67 virus strain].
mesh_terms: D006801:Humans; D007251:Influenza, Human / Q000382:microbiology; D009975:Orthomyxoviridae / Q000276:immunology*
vernacular_title: Imunolohichna heterohennist' chastok v populiatsiï shtamu virusu hrypu A2-67.