title: The role of the cellular factor in leukemogenesis after inoculation with the Graffi virus.
mesh_terms: D000818:Animals; D002474:Cell-Free System; D002478:Cells, Cultured; D007274:Injections, Intraperitoneal; D007275:Injections, Intravenous; D009052:Leukemia Virus, Murine; D007942:Leukemia, Experimental / Q000209:etiology*; D007945:Leukemia, Lymphoid; D007951:Leukemia, Myeloid; D008722:Methods; D051379:Mice; D008815:Mice, Inbred Strains; D011827:Radiation; D012190:Retroviridae; D013154:Spleen; D013347:Subcellular Fractions; D013950:Thymus Gland; D013997:Time Factors