title: [Viral variability in the process of persistence].
mesh_terms: D003673:Defective Viruses / Q000235:genetics / Q000472:pathogenicity; D005814:Genes, Viral; D014644:Genetic Variation; D009154:Mutation; D010641:Phenotype; D011995:Recombination, Genetic; D013696:Temperature; D014762:Viral Interference; D010948:Viral Plaque Assay; D014774:Virulence; D014780:Viruses / Q000235:genetics* / Q000472:pathogenicity
vernacular_title: Izmenchivost virusov v protsesse persistentsil.