[KongchangAI]
Unverified80% confidenceDecision RuleTime unknown

工作频率25kHz-30kHz、功率3W-5W的家用洁牙仪能清除牙龈线以上的软垢与轻度色斑,但对钙化超过6个月的硬质牙结石(龈下结石)无效,此类需去口腔科专业超声洁治

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80%
Confidence
Long-term
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