title: Natural history of the retrovirus associated with a human leukemia.
mesh_terms: D000818:Animals; D002353:Carrier State; D017977:Deltaretrovirus / Q000472:pathogenicity*; D006800:Deltaretrovirus Infections / Q000453:epidemiology / Q000382:microbiology*; D006801:Humans; D007564:Japan; D008251:Macaca