https://www.selleckchem.com/pr....oducts/10-dab-10-dea
This study aims to analyze the performance of rotary root canal preparation, conducted by beginner operators (students). After acquiring the necessary skills involved in applying endodontic preparation techniques on extracted teeth, all students from a cohort learned to use ProTaper Universal files (Dentsply Maillefer). The preclinical training had several stages. Experience 1 instrumentation on extracted single-root teeth; Experience 2 instrumentation on EndoTraining blocks (Dentsply Maillefer); Experience 3 instrume
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