Unverified90% confidenceDecision RuleTime unknown
过氧化氢(HP)凝胶浓度≤6%属家用安全范围,浓度超过10%必须由牙医监督使用;过氧化脲(CP)凝胶浓度需除以约3才等于对应HP浓度(如16% CP≈5.3% HP)
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