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eISSN 2005-372X

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Fig. 7.

Serial panoramic photograph showing protraction of the mandibular second molars.

0M, 0 month; 4M, 4 months; 7M, 7 months; 13M, 13 months; 25M, 25 months; 29M, 29 months; 39M, 39 months; 51M, 51 months.

Korean J Orthod 2020;50:145~154 https://doi.org/10.4041/kjod.2020.50.2.145
© Korean J Orthod