primary dentition [口腔] 乳牙列
primary dentition crossbite 乳牙反
primary dentition occlusal 乳牙
dentition primary
齿系主
以上为机器翻译结果，长、整句建议使用 人工翻译 。
Fixed orthodontic treatment is rarely used on primary dentition.
固定正畸治疗一般很少在乳牙列上进行。
youdao
To investigate the therapeutic effects of maxillary expansion and protraction in the primary dentition.
探讨在乳牙期利用固定扩弓矫治器前牵引的临床效果。
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