Holmes A, Nashed R R, O'Keeffe C D
Department of Child Dental Health, Charles Clifford Dental Hospital, Sheffield.
Br J Orthod. 1989 Nov;16(4):271-6. doi: 10.1179/bjo.16.4.271.
This paper deals with dental centre line discrepancies and the treatment mechanics for their correction when using an edgewise appliance.
本文探讨了牙中线差异以及使用方丝弓矫治器时对其进行纠正的治疗力学原理。