To measure the palatal vault in buccal area,which may be helpful to make preadjustment of palatal bar.
研究正畸病人后牙段腭弓形态的规律,为临床预成腭杠的制作提供理论基础。
To measure the palatal vault in buccal area,which may be helpful to make preadjustment of palatal bar.
研究正畸病人后牙段腭弓形态的规律,为临床预成腭杠的制作提供理论基础。
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