Unverified90% confidenceDecision RuleTime unknown
认准二类医疗器械注册证(械字号,格式如'X械注准'),仅有'消字号'或'普通消费品认证'的视力训练仪无法证明医疗有效性,本质是普通电子产品
1
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90%
Confidence
Long-term
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