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Objective To measure the thickness of the first molars.
目的了解正常青壮年第一磨牙的牙体厚度。
youdao
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Objective: to study the anatomy of the maxillary first permanent molars.
目的：了解上颌第一恒磨牙牙体解剖基础知识。
youdao
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Objective: to study the anatomy of the maxillary first permanent molars.
目的：了解上颌第一恒磨牙牙体解剖基础知识。
youdao