title: Propagation of B77 virus and three strains of Rous sarcoma virus in Japanese quail.
mesh_terms: D000818:Animals; D001354:Avian Leukosis Virus / Q000472:pathogenicity*; D001358:Avian Sarcoma Viruses / Q000472:pathogenicity*; D001717:Birds; D007267:Injections; D001357:Sarcoma, Avian / Q000209:etiology*; D014776:Virus Cultivation