title: Rapid emergence of mink cell focus-forming (MCF) virus in various mice infected with NB-tropic friend virus.
mesh_terms: D000818:Animals; D005622:Friend murine leukemia virus / Q000235:genetics*; D005814:Genes, Viral; D009052:Leukemia Virus, Murine / Q000235:genetics* / Q000302:isolation & purification / Q000472:pathogenicity; D007942:Leukemia, Experimental / Q000382:microbiology*; D051379:Mice; D008807:Mice, Inbred BALB C; D008809:Mice, Inbred C3H; D008810:Mice, Inbred C57BL; D008815:Mice, Inbred Strains; D011995:Recombination, Genetic; D013154:Spleen / Q000382:microbiology*