title: The problem of chronic apical infection.
authors.forename: I
authors.initials: I
authors.lastname: SAENZ de la CALZADA
mesh_terms: D003141:Communicable Diseases; D006801:Humans; D007239:Infections; D014070:Tooth; D014076:Tooth Diseases
keywords: TEETH/infection
vernacular_title: El problema de la infeccion apical cronica.