pISSN 2234-7518
eISSN 2005-372X

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Fig. 4. Horizontal and sagittal planes associated with the lower face. a, Mandibular plane; b, lip canting plane; c, mandibular symmetry plane. Rt, Right; Lt, left. See Table 1 for definitions of the other landmarks.
Korean J Orthod 2020;50:258~267 https://doi.org/10.4041/kjod.2020.50.4.258
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