title: Radiopacity of composite restorative materials.
mesh_terms: D000535:Aluminum; D003188:Composite Resins; D003287:Contrast Media; D003743:Dental Enamel / Q000000981:diagnostic imaging; D003793:Dental Restoration, Permanent; D003804:Dentin / Q000000981:diagnostic imaging; D011859:Radiography
chemical_list: D003188:Composite Resins; D003287:Contrast Media; D000535:Aluminum