Clinical parameters included PLI, SBI and the level of AST in GCF.[Results]Compared to pre-restoration, all indexes have no conspicuous difference among two groups after 1 month.
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- 分别在备牙前、戴牙后1、3个月,记录实验牙的颊侧SBI、PLI并检测龈沟液中AST的水平。