Usiskin L A
Orthodontic Department, United Medical School, Guy's Hospital, London.
Br J Orthod. 1988 May;15(2):111-9. doi: 10.1179/bjo.15.2.111.
Clinical and practical features are described for an operator changing fixed appliance technique from a standard edgewise system to one using pretorqued and preangulated brackets, with generally flat archwires.
本文描述了一名操作者将固定矫治技术从标准方丝弓系统转换为使用预转矩和预成角托槽（通常搭配扁平弓丝）的技术时的临床及实际特点。
