Unverified50% confidenceDecision RuleTime unknown
家庭自用氟化物凝胶氟浓度应控制在5000ppm（1.1%氟化钠）以下，超过此浓度（如12300ppm的1.23%APF酸性磷酸氟）必须由牙医在诊室操作，不可自行购买家用
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