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
Sources
88%
Confidence
Long-term
Relevance
-
First Seen
Sources
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