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Root and alveolar bone changes in first premolars adjacent to the traction of buccal versus palatal maxillary impacted canines
Fig 4
Sagittal section measurements.
A, total length (TL). B, length before dilaceration (LBD), length after dilaceration (LAD). C, evaluation of root area.
doi: https://doi.org/10.1371/journal.pone.0226267.g004