权威例句
Root canal irrigants.Cleaning and shaping the root canalAetiology of root canal treatment failure: why well-treated teeth can fail.Long-term calcium hydroxide as a root canal dressing may increase risk of root fractureEnterococcus faecalis: its role in root canal treatment failure and current concepts in retreatment.Current challenges and concepts in the preparation of root canal systems: a review.Bacteriologic evaluation of the efficacy of mechanical root canal instrumentation in endodontic therapyAn initial investigation of the bending and torsional properties of Nitinol root canal files.Microbial status of apical root canal system of human mandibular first molars with primary apical periodontitis after "one-visit"en...Shaping ability of NT Engine and McXim rotary nickel-titanium instruments in simulated root canals. Part 1.