third molar teeth

基本解释

Methods A total of 468 seamen with 2 impacted third molar were studied. The 2 teeth were extracted separately in 2 mouths.
方法对4 6 8例需要拔除双侧下颌阻生智齿的航海人员在无拔牙禁忌证的情况下分次进行拔牙手术（相隔时间2个月以上）。
Objective To establish the equations between the third molar and the other teeth in order to predict the third molar coronal size.
目的建立第三磨牙与其他牙冠宽的方程，以预测未萌第三磨牙冠宽。
The teeth in the non-eruption group were further divided into impact group and congenital absent group according to the third molar germ presence testified by X ray.
第三磨牙未萌出者经X线片证实，按有无第三磨牙牙胚，将其分别归为埋伏阻生组或先天缺失组。