https://www.selleckchem.com/pr....oducts/bso-l-buthion
To compare the reduction of residual dentine thickness of two different post preparation methods on the mandibular second molars with a C-shaped root canal configuration. A total of 26 extracted right mandibular second molars with a C-shaped root canal configuration were selected and paired based on similar canal morphology. Each of the paired teeth was randomly allocated to the heat and ultrasonic instruments group (HU group) or Peeso Reamer (Mani, Utsonomiya, Japan) group (PR group) (n = 13) and received post
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