A scanning electron microscope study comparing the efficacy of hand instrumentation with ultrasonic instrumentation of the root canal.
D003786:Dental Pulp Cavity / Q000648:ultrastructure*; D006801:Humans; D008855:Microscopy, Electron, Scanning; D012390:Root Canal Therapy / Q000295:instrumentation* / Q000379:methods; D014465:Ultrasonics / Q000295:instrumentation*