Syphilis past and present.
D005260:Female; D006069:Gonorrhea / Q000453:epidemiology*; D006716:Homosexuality; D006801:Humans; D008297:Male; D008875:Middle Aged; D011247:Pregnancy; D011251:Pregnancy Complications, Infectious / Q000453:epidemiology; D013587:Syphilis / Q000453:epidemiology*; D006113:United Kingdom