title: Patients . . . and practitioners . . . need radiopaque dental resins.
mesh_terms: D003188:Composite Resins; D003287:Contrast Media; D003833:Denture, Partial, Temporary; D012117:Resins, Synthetic
chemical_list: D003188:Composite Resins; D003287:Contrast Media; D012117:Resins, Synthetic