(A) Representative photograph of the experimental unit. The red arrow indicates the three axes of the accelerometer. The yellow arrow indicates the point where the weight changes. The pink arrow indicates the three-point support, and the blue arrow indicates the one-point support, (B) Representative photograph of cordless endodontic handpiece for expression of length.

J Dent Rehabil Appl Sci 2025;41:36-45 https://doi.org/10.14368/jdras.2025.41.1.36

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