title: Morphology of dentin surfaces in prepared cavities.
abstract: Rotating instruments produced cleaner cavity surfaces at 400,000 rpm than at 200,000 rpm. And tungsten carbide burs left cleaner surfaces than did the diamond instruments.
mesh_terms: D003737:Dental Cavity Preparation / Q000295:instrumentation; D003754:Dental High-Speed Equipment; D003804:Dentin / Q000033:anatomy & histology* / Q000648:ultrastructure; D004867:Equipment Design; D006358:Hot Temperature / Q000009:adverse effects; D006801:Humans; D008963:Molar; D013499:Surface Properties