title: [Detection of the pathogenicity of the leukosis virus in 2 lines of chickens].
mesh_terms: D000818:Animals; D001354:Avian Leukosis Virus / Q000472:pathogenicity*; D002645:Chickens / Q000382:microbiology*
vernacular_title: Vyiavlenie zarazhennosti virusom leĭkoza dvukh liniĭ kur