[KongchangAI]
Unverified80% confidenceDecision RuleTime unknown

市面部分'家用洁牙仪'实为电动/超声牙菌斑清除笔(震动+刮除),并非真正超声波洁治,宣称能'震碎顽固牙结石'多为夸大;判断方法是看功率与是否有医疗器械注册证,无证的低价产品实际只能去软垢

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80%
Confidence
Long-term
Relevance
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Stable URI
https://kongchang.com/claim/652020
API
curl https://kongchang.com/api/v1/knowledge/claims/652020
MCP
get_claim(id=652020)