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.
方法對4 6 8例需要拔除雙側下頜阻生智齒的航海人員在無拔牙禁忌証的情況下分次進行拔牙手術（相隔時間2個月以上）。
Objective To establish the equations between the third molar and the other teeth in order to predict the third molar coronal size.
目的建立第三磨牙與其他牙冠寬的方程，以預測未萌第三磨牙冠寬。
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.
第三磨牙未萌出者經X線片証實，按有無第三磨牙牙胚，將其分別歸爲埋伏阻生組或先天缺失組。