title: [World-wide epidemiological tendencies of syphillis and blenorrhagia].
mesh_terms: D006069:Gonorrhea / Q000453:epidemiology*; D006801:Humans; D007391:International Cooperation; D012924:Social Conditions; D013587:Syphilis / Q000453:epidemiology*
vernacular_title: Tendencias epidemiológicas mundiales de la sífilis y la blenorragia.