https://www.selleckchem.com/pr....oducts/tauroursodeox
Under axial loading, there is stress concentration around the cervical areas especially in the premolars because of their location in the arch. To evaluate and compare flexural fracture resistance of mandibular premolars after instrumentation with ProTaper Universal, ProTaper Next , OneShape , and WaveOne endodontic file systems. Seventy-five mandibular premolar teeth with single straight canals were divided into five different groups (n = 15) Group A Control, Group B ProTaper Universal (PTU), Group C ProTaper Next (PT
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