Ultrasonic dental cutting instrument: I.
D003731:Dental Caries; D003762:Dental Instruments; D003813:Dentistry; D003814:Dentistry, Operative / Q000295:instrumentation*; D006801:Humans; D014465:Ultrasonics / Q000295:instrumentation*
DENTAL CAVITIES; DENTISTRY, OPERATIVE/apparatus and instruments; ULTRASONICS/apparatus and instruments