Opportunistic infections and Kaposi's sarcoma in homosexual men.
D000328:Adult; D003586:Cytomegalovirus Infections / Q000150:complications; D006716:Homosexuality; D006801:Humans; D007108:Immune Tolerance; D007153:Immunologic Deficiency Syndromes / Q000150:complications / Q000209:etiology; D007239:Infections / Q000150:complications*; D008297:Male; D012514:Sarcoma, Kaposi / Q000209:etiology* / Q000276:immunology