Changing incidence and patterns of sexually transmitted diseases.
D000293:Adolescent; D000328:Adult; D005053:Eugenics; D005260:Female; D006716:Homosexuality; D006801:Humans; D008297:Male; D012725:Sexual Behavior; D012749:Sexually Transmitted Diseases / Q000453:epidemiology* / Q000517:prevention & control / Q000523:psychology; D013587:Syphilis / Q000453:epidemiology; D006113:United Kingdom