bite guard splint 释义丙烯酸树脂牙合垫夹板
bite guard appliance 释义导牙合器
elastic wrapping bite guard 弹性包绕式垫
acrylic resin bite-guard splint 丙烯酸树脂牙合导板
acrylic resin bite-guard splints 丙烯酸树脂牙合导板
Objective:To evaluate the maxillary expansion effects of posterior crossbite patients treated with elastic wrapping bite guard and screw expansion mechanic in the mixed dentition.
目的：探讨弹性包绕式垫加螺旋扩弓器矫治替牙期后牙反的适用性及治疗前后的牙颌结构变化。
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