Unverified90% confidenceCautionTime unknown
选购视力训练仪必须确认是否有二类医疗器械注册证(械字号,格式如'X械注准XXXXXXXXXXX'),无械字号仅为'普通商品/按摩仪'的产品不具备真性近视干预功效
1
Sources
90%
Confidence
Long-term
Relevance
-
First Seen
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