[KongchangAI]
Unverified85% confidenceCautionTime unknown

家用超声波洁牙仪对已钙化的龈下牙结石清除力远弱于诊所超声波洁牙机(诊所功率与冷却水路完全不同),仅能处理牙龈缘上的软垢和轻度色渍,重度牙结石仍需洗牙

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85%
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Long-term
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