title: Virological approach to human leukemia from murine leukemia.
mesh_terms: D000818:Animals; D006801:Humans; D007942:Leukemia, Experimental / Q000382:microbiology*; D051379:Mice; D008854:Microscopy, Electron; D051381:Rats; D014780:Viruses / Q000302:isolation & purification*