title: [Dentin-removing ability of different kinds of files operated by contra-angled handpiece].
mesh_terms: D002986:Clinical Trials as Topic; D003762:Dental Instruments; D006801:Humans; D012390:Root Canal Therapy / Q000295:instrumentation
vernacular_title: Desgaste da dentina produzido por diferentes tipos de limas movimentadas a mótor ou mandualmente.