A comparative cephalometric study of Class II, Division 1 nonextraction and extraction cases.

@article{Kim1979ACC,
  title={A comparative cephalometric study of Class II, Division 1 nonextraction and extraction cases.},
  author={Yang Ho Kim},
  journal={The Angle orthodontist},
  year={1979},
  volume={49 2},
  pages={77-84}
}
1. Cephalometric tracings of thirty Class II, Division 1 cases without extraction and twenty-five Class II, Division 1 cases with extraction were evaluated and statistically compared by means of the overbite depth indicator (ODI) and the anteroposterior dysplasia indicator (APDI). 2. The mean ODI in the nonextraction group, in particular, was significantly… CONTINUE READING