[KongchangAI]
Unverified90% confidenceDecision RuleTime unknown

外源性色渍(茶渍、咖啡、烟渍)选含焦磷酸盐或六偏磷酸钠的物理/化学分解型牙膏;内源性发黄(四环素牙、氟斑牙)任何牙膏都无效,需去诊所做冷光美白或贴面

1
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90%
Confidence
Long-term
Relevance
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https://kongchang.com/claim/185719
API
curl https://kongchang.com/api/v1/knowledge/claims/185719
MCP
get_claim(id=185719)