Kaposi's sarcoma and the use of oestrogen by male homosexuals.
D004967:Estrogens / Q000009:adverse effects*; D006716:Homosexuality; D006801:Humans; D007111:Immunity, Cellular / Q000187:drug effects; D008297:Male; D012514:Sarcoma, Kaposi / Q000209:etiology / Q000276:immunology*
D004967:Estrogens