title: Relationship between virion incidence and pathological stage in virus-induced leukaemia.
mesh_terms: D000818:Animals; D000831:Animals, Newborn; D002471:Cell Transformation, Neoplastic; D009052:Leukemia Virus, Murine / Q000472:pathogenicity*; D007942:Leukemia, Experimental / Q000209:etiology*; D007945:Leukemia, Lymphoid / Q000209:etiology*; D051379:Mice; D008854:Microscopy, Electron; D013953:Thymus Neoplasms / Q000382:microbiology* / Q000473:pathology; D014764:Viral Proteins / Q000032:analysis*
chemical_list: D014764:Viral Proteins