Students as special clinic patients.
D000293:Adolescent; D000328:Adult; D002181:Candidiasis, Vulvovaginal / Q000453:epidemiology; D002602:Chancroid / Q000453:epidemiology; D005260:Female; D006069:Gonorrhea / Q000453:epidemiology; D006801:Humans; D008297:Male; D012725:Sexual Behavior; D012749:Sexually Transmitted Diseases / Q000453:epidemiology*; D013334:Students; D013587:Syphilis / Q000453:epidemiology; D014247:Trichomonas Vaginitis / Q000453:epidemiology; D014526:Urethritis / Q000453:epidemiology; D015001:Yaws / Q000453:epidemiology