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Biomechanics and force system of butterfly arch: A device for three-dimensional controlling of upper molars

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Figure 2.
Figure 2.

Illustration of a possible anchorage loss phenomenon and how a mesially directed force tends to replace first molars when a transpalatal arch is in place.

This Article

  1. J Dent Biomech vol. 5
  1. AbstractOpen Access
  2. Full TextOpen Access
  3. Full Text (PDF)