title: [EVOLUTION OF THE CAMPAIGN AGAINST SYPHILIS].
mesh_terms: D005075:Biological Evolution; D003140:Communicable Disease Control; D006801:Humans; D013587:Syphilis; D014481:United States
keywords: COMMUNICABLE DISEASE CONTROL; SYPHILIS; UNITED STATES
vernacular_title: EVOLUCI'ON DE LA LUCHA CONTRA LA S'IFILIS.