Research Article

[Retracted] Correlation of Complex Impacted Mandibular Teeth with Pericoronitis and Effect of Minimally Invasive Tooth Extraction on Patients’ Long-term Outcome of Masticatory Ability

Figure 2

Comparison of pain and mouth opening. (a) Comparison of VAS score. (b) Comparison of mouth-opening degree. Note. #indicates that the difference is statistically significant compared with that before treatment (), and & indicates that the difference is statistically significant compared with the control group ().
(a)
(b)