[KongchangAI]
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

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https://kongchang.com/claim/209474
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curl https://kongchang.com/api/v1/knowledge/claims/209474
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get_claim(id=209474)