title: The epidemiology of syphilis.
mesh_terms: D005260:Female; D049691:History, Medieval; D049711:History, Modern 1601-; D006801:Humans; D007615:Kansas; D008297:Male; D013587:Syphilis / Q000453:epidemiology* / Q000266:history / Q000517:prevention & control; D014481:United States