title: [The increase in sexually transmitted infections in the XXI century: new challenges and appearance of new diseases].
authors.forename: Fernando
authors.initials: F
authors.lastname: Vázquez
mesh_terms: D001431:Bacteriological Techniques; D021821:Communicable Diseases, Emerging / Q000453:epidemiology; D015897:Comorbidity; D005060:Europe / Q000453:epidemiology; D005260:Female; D015658:HIV Infections / Q000453:epidemiology; D006801:Humans; D015994:Incidence; D008297:Male; D008800:Mexico / Q000453:epidemiology; D009017:Morbidity / Q000639:trends; D012725:Sexual Behavior; D012749:Sexually Transmitted Diseases / Q000453:epidemiology*