title: Characterization of the murine leukemia virus activated during N-nitroso-N-methylurea-induced leukemogenesis in mice. II. Dualtropism of the activated virus.
mesh_terms: D000818:Animals; D009052:Leukemia Virus, Murine / Q000187:drug effects / Q000472:pathogenicity*; D007942:Leukemia, Experimental / Q000139:chemically induced / Q000382:microbiology*; D008770:Methylnitrosourea / Q000494:pharmacology; D051379:Mice; D008807:Mice, Inbred BALB C; D013945:Thymoma / Q000382:microbiology; D013953:Thymus Neoplasms / Q000382:microbiology
chemical_list: D008770:Methylnitrosourea