title: Ultrasonic evaluation of anterior restorative materials.
mesh_terms: D003764:Dental Materials; D003793:Dental Restoration, Permanent; D004548:Elasticity; D007101:Immersion; D008768:Methylmethacrylates; D014465:Ultrasonics
chemical_list: D003764:Dental Materials; D008768:Methylmethacrylates