Unverified90% confidenceCautionTime unknown
以碳酸钙为研磨剂、颗粒较细,去除茶渍咖啡渍等外源性色素有一定效果,但对内源性牙齿发黄(如四环素牙、氟斑牙)基本无效
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90%
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Long-term
Relevance
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Unverified对外源性色素(茶渍、咖啡渍)有一定淡化效果,但对内源性牙齿发黄(如四环素牙)基本无效87% similarUnverified对烟渍、茶渍、咖啡渍等外源性色素有一定物理去除效果,但对内源性牙齿发黄(如四环素牙、氟斑牙)基本无效87% similarUnverified主要依靠焦磷酸盐和摩擦剂去除外源性色渍(茶渍、咖啡渍),对内源性牙齿发黄(如四环素牙、氟斑牙)基本无效87% similarUnverified对茶渍、咖啡渍等外源性色素有一定清洁效果,但对四环素牙、氟斑牙等内源性牙齿发黄基本无效,不能替代医学美白86% similarUnverified对茶渍、咖啡渍等外源性色素有较明显的清洁效果,但对内源性牙齿发黄(四环素牙、氟斑牙等)基本无效86% similar
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