The problem of syphilis and gonorrhea today.
D000293:Adolescent; D000328:Adult; D005260:Female; D006069:Gonorrhea / Q000517:prevention & control*; D006801:Humans; D008297:Male; D008875:Middle Aged; D011159:Population Surveillance; D013587:Syphilis / Q000453:epidemiology* / Q000517:prevention & control*; D014481:United States