Mammalian oncornaviruses: an introductory review.
D000818:Animals; D007942:Leukemia, Experimental / Q000382:microbiology; D008322:Mammals / Q000382:microbiology*; D051379:Mice; D008806:Mice, Inbred AKR; D009369:Neoplasms / Q000209:etiology; D012190:Retroviridae / Q000472:pathogenicity; D013045:Species Specificity