title: Sporadic retrovirus (ATLV)-seropositive individuals outside Japan.
mesh_terms: D000328:Adult; D000914:Antibodies, Viral / Q000032:analysis*; D006801:Humans; D007564:Japan; D007938:Leukemia / Q000453:epidemiology* / Q000382:microbiology; D012190:Retroviridae / Q000276:immunology*; D013601:T-Lymphocytes / Q000276:immunology / Q000382:microbiology; D014900:West Indies
chemical_list: D000914:Antibodies, Viral