Importance of homosexuals and bisexuals in the epidemiology of syphilis.
D000293:Adolescent; D000328:Adult; D000367:Age Factors; D044383:Black People; D005260:Female; D006716:Homosexuality / Q000150:complications* / Q000453:epidemiology*; D006801:Humans; D008297:Male; D008875:Middle Aged; D008923:Missouri; D012737:Sex Factors; D012725:Sexual Behavior; D013587:Syphilis / Q000453:epidemiology*; D044465:White People; D001741:Black or African American