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. 2021 Oct 15;10:19. doi: 10.4103/jos.JOS_84_20

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Copyright: © 2021 Journal of Orthodontic Science

This is an open access journal, and articles are distributed under the terms of the Creative Commons Attribution-NonCommercial-ShareAlike 4.0 License, which allows others to remix, tweak, and build upon the work non-commercially, as long as appropriate credit is given and the new creations are licensed under the identical terms.

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Dental angular and linear measurements: 1. Ui- point A: dimension from the labial surface of the upper incisor to point A (mm), 2. Li- A-Pog: dimension from the edge of the lower incisor to a line from point A to Pog (mm) 3. Li- M.P.A°: the angle between the long axis of the lower incisor and the mandibular plane, 4. Ui- Pp: dimension from the edge of the upper incisor to the palatal plane (mm), 5. Um- Pp: distance from the mesial cusp of the upper first molar to the palatal plane (mm), 6 Li- Mp: dimension from the edge of the lower incisor to the mandibular plane (mm), 7. Lm- Mp: distance from the mesial cusp of the lower first molar to the mandibular plane (mm)