Objective To compare the quality of two therapies in pulpmummification.
目的：比较不同充填方法在乳牙中牙髓炎治疗效果。
2
Objective: To evaluate the clinical effect of mummification of dental pulp through variant cervical dental cavity in elderly people.
前言：目的：评价老年人牙颈部变异洞形干髓术的临床效果。
3
Methods: 244 teeth with pulpitis were randomly divided into two groups and then mummification of dental pulp were performed through occlusal surface or cervical surface.