[Syphilis among homosexual men attending 2 sauna clubs in Copenhagen].
D000293:Adolescent; D000328:Adult; D000368:Aged; D003718:Denmark; D006716:Homosexuality; D006801:Humans; D008297:Male; D008875:Middle Aged; D012306:Risk; D029002:Steam Bath; D013587:Syphilis / Q000453:epidemiology*
Syphilis blandt homoseksuelle i to københavnske saunaklubber.