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覆盖义齿的优越性逐渐受到人们的重视和接受，然而覆盖义齿牙根管口的处理直接影响到覆盖义齿的成败。作者从1988年以来对覆盖义齿牙根管口的处理方法进行临床观察研究，现将复查的50例162个覆盖义齿牙根管口不同处理方法的观察结果作以报道。1临床资料复查50例162个覆盖义齿牙
Overlapping denture superiority gradually by people's attention and acceptance, however, overdenture root canal treatment directly affects the success or failure of overdenture. The author from 1988 on the overdenture root canal treatment of clinical observation, now review of 50 cases of 162 overdenture root canal treatment of different ways to report the results for the report. 1 clinical data review of 50 cases of 162 overdenture teeth