Homosexuality among syphilitic patients.
D001003:Anal Canal / Q000473:pathology; D005191:Family Characteristics; D006716:Homosexuality / Q000453:epidemiology*; D006801:Humans; D006814:Hungary; D008297:Male; D010413:Penis / Q000473:pathology; D012725:Sexual Behavior; D013587:Syphilis / Q000453:epidemiology* / Q000473:pathology