title: Endemic Kaposi's sarcoma in human immunodeficiency virus type 1 seronegative persons: demonstration of retrovirus-like particles in cutaneous lesions.
mesh_terms: D000368:Aged; D005260:Female; D006679:HIV Seropositivity / Q000150:complications / Q000382:microbiology*; D015497:HIV-1; D006801:Humans; D008297:Male; D008875:Middle Aged; D012190:Retroviridae / Q000302:isolation & purification*; D012514:Sarcoma, Kaposi / Q000209:etiology / Q000382:microbiology*; D012878:Skin Neoplasms / Q000382:microbiology*; D014771:Virion / Q000302:isolation & purification