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The purpose of this study was to (1) quantify the healing process of the human osteoporotic proximal humerus fracture (PHF) expressed in terms of callus formation over the fracture region using BMD(More)
  • Joldert Faber
  • American journal of orthodontics and dentofacial…
  • 2000
To achieve orthodontic tooth movement, archwires must be tied to the bracket slots. Metal or elastic ligatures are used for this purpose, and the way they are tied affects tooth movement. Because of(More)