[On cell-free transmission of transplanted leukoses in rats and mice].
D000818:Animals; D007938:Leukemia; D007942:Leukemia, Experimental; D007945:Leukemia, Lymphoid; D007951:Leukemia, Myeloid; D051379:Mice; D009858:Oncogenic Viruses; D051381:Rats
LEUKEMIA, EXPERIMENTAL; LEUKEMIA, LYMPHOCYTIC; LEUKEMIA, MYELOCYTIC; TUMOR VIRUSES