Greig D G
Br J Orthod. 1983 Oct;10(4):214-6. doi: 10.1179/bjo.10.4.214.
A series of patients treated with this appliance was investigated clinically and radiographically. True intrusion is only one factor in overbite reduction using the utility arch.
对一系列使用该矫治器治疗的患者进行了临床和影像学研究。真正的压低只是使用功能弓减少覆合的一个因素。