In Group b, interproximal enamel reduction was made, but no polishing and remineralize treatment.

釉质去除组，邻面进行釉质的去除，未进行抛光和再矿化处理。

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In Group b, interproximal enamel reduction was made, but no polishing and remineralize treatment.

釉质去除组，邻面进行釉质的去除，未进行抛光和再矿化处理。

youdao