The relativity between the height of interradicular septa and the clinical healing were observed.
观察牙根间隔高度与创面愈合的临床关系。
Methods 165 molars in 148 cases were pulled out, hold back the height of interradicular after operation.
方法148例患者共165颗后磨牙拔除，术毕保留牙根间隔高度。
Methods 165 molars in 148 cases were pulled out, hold back the height of interradicular after operation.
方法148例患者共165颗后磨牙拔除，术毕保留牙根间隔高度。
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