title: Sexually-transmitted diseases in homosexual males in Edinburgh.
mesh_terms: D000293:Adolescent; D000328:Adult; D006069:Gonorrhea / Q000453:epidemiology; D006716:Homosexuality; D006801:Humans; D008297:Male; D008875:Middle Aged; D012606:Scotland; D012749:Sexually Transmitted Diseases / Q000453:epidemiology*; D012923:Social Class; D013587:Syphilis / Q000453:epidemiology