1 results match your criteria: "Shanghai Yueyang Hospital of Intergrated Chinese and Western Medicine[Affiliation]"
[The effect of first premolar extraction on vertical dimension in skeletal Class I patients].
Shanghai Kou Qiang Yi Xue
December 2009
Department of Stomatology, Shanghai Yueyang Hospital of Intergrated Chinese and Western Medicine, Shanghai 200437, China.
Purpose: To evaluate the vertical changes in Class I patients treated with first premolar extraction and to compare these changes with those without extraction.
Methods: Each group had 25 cases.One group was treated with first premolar extraction and the other without extraction.