Effect of upper premolar extractions on the position of the upper lip
oleh: Bokas Jim, Collett Tony
| Format: | Article |
|---|---|
| Diterbitkan: | Sciendo 2023-12-01 |
Deskripsi
It has been suggested that Class II division 1 malocclusions treated with extractions result in detrimental changes in the facial profile. This study investigates changes in the position of the upper lip following upper arch extractions only.