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extraction of teeth文献资料
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残根和残冠的修复与咀嚼功能
1 The evidences of the reparation of residual roots and residual crowns and the clinical significances Lots of patients have severe physical and mental pain and life quality decrease resulted from the extraction of residual roots and residual crowns. With science development, new material application and designing method promotion, several artificial teeth have replaced the extraction of teeth. In some degree, the method have relieved the pain of no teeth.
