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. 2017 Jun 9;87(5):745–751. doi: 10.2319/011117-34.1

Figure 1.

Figure 1.

Software interface; reoriented reference scan lines (sagittal: yellow line; axial: violet line; and coronal: blue line) in order to best fit the direction of the long axes of the mesial root of the second left mandibular molar.