[KongchangAI]
Unverified75% confidenceDecision RuleTime unknown

选购运动护膝时看是否有医疗器械备案(如国内二类医械注册证)可区分康复级与普通运动级产品,康复级支撑参数更可靠

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75%
Confidence
Long-term
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https://kongchang.com/claim/170738
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curl https://kongchang.com/api/v1/knowledge/claims/170738
MCP
get_claim(id=170738)