[KongchangAI]
Unverified85% confidenceDecision RuleTime unknown

医用冷敷需持续20分钟以上,凝胶容量≥400g或双层加厚款保冷时长可达20-30分钟;便携小片(<200g)通常10分钟内回温,需频繁更换

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85%
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Long-term
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Stable URI
https://kongchang.com/claim/202822
API
curl https://kongchang.com/api/v1/knowledge/claims/202822
MCP
get_claim(id=202822)