title: Syphilis. The resurgence of an old disease.
authors.forename: K R
authors.initials: KR
authors.lastname: Porter
mesh_terms: D000293:Adolescent; D000328:Adult; D005260:Female; D006801:Humans; D008297:Male; D013587:Syphilis / Q000175:diagnosis / Q000453:epidemiology* / Q000628:therapy; D014481:United States