[KongchangAI]
Unverified88% confidenceCautionTime unknown

凝胶美白仅对外源性色素(咖啡、茶、烟渍)有效,四环素牙、氟斑牙等内源性变色几乎无效,这类情况应就医选择贴面或冷光美白

1
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88%
Confidence
Long-term
Relevance
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