title: [The action of radiopacification of barium sulphate and barium fluoride in composite resins (author's transl)].
mesh_terms: D001464:Barium; D001466:Barium Sulfate; D003188:Composite Resins; D003287:Contrast Media; D005459:Fluorides
chemical_list: D003188:Composite Resins; D003287:Contrast Media; D001464:Barium; D001466:Barium Sulfate; D005459:Fluorides
vernacular_title: Acão radiopacificadora do sulfato de bário e do fluoreto de bário em resinas compostas.