mixed dentition

常見例句

PURPOSE: To study the effect of maxillary and mandibular lip bumper on tooth and dental arch in late mixed dentition.
目的：研究上下頜唇擋同時應(yīng)用對替牙晚期兒童牙牙合的影響。
Objective To evaluate the effects of lip bumper therapy on the changes of the mandibular arch in the mixed and early permanent dentition.
目的研究下頜唇擋對替牙期及恒牙初期兒童下頜牙弓及下頜骨生長發(fā)育的影響，探索用下頜唇擋早期矯治下頜牙列擁擠的作用機理。
Objective: To study the difference of upper airway form and hyoid position of the children with different vertical facial types in mixed dentition.
目的：比較替牙期不同垂直骨面型兒童上氣道形態(tài)和舌骨位置的差異，為臨床診療和顱面部生長發(fā)育的研究提供一定的參考依據(jù)。