[Occurrence of venereal diseases abroad].
D000293:Adolescent; D000328:Adult; D001315:Australia; D002170:Canada; D005260:Female; D006801:Humans; D008297:Male; D008800:Mexico; D012749:Sexually Transmitted Diseases / Q000453:epidemiology*; D013020:South America; D014481:United States
Nekotorye problemy zabolevaemosti venericheskimi bolezniami za rubezhom.