Some aspects of the epidemiology of the venereal diseases as a world problem.
D005075:Biological Evolution; D005260:Female; D006069:Gonorrhea / Q000453:epidemiology; D006801:Humans; D008297:Male; D010874:Pinta / Q000453:epidemiology; D012749:Sexually Transmitted Diseases / Q000453:epidemiology*; D013587:Syphilis / Q000453:epidemiology; D014208:Treponema; D015001:Yaws / Q000453:epidemiology