The structural theory and fabrication of a self-designed rotating auxiliary spring in edgewise technique were described.Rotating auxiliary spring was applied to correct rotated tooth in clinic.

 
  • 介紹一種自行設計的適用于方絲弓矯治技術(shù)的扭轉輔簧的結構原理和制作方法,并將其應用于臨床上扭轉牙的矯治。
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