[KongchangAI]
Unverified82% confidenceDecision RuleTime unknown

3-5岁乳牙期口呼吸/伸舌吞咽早期干预应选软度硬度分级(soft/medium)的MRC或类似硅胶矫治器,硅胶邵氏硬度Shore A 20-40适合幼儿口腔耐受,过硬(>50)易导致排斥和牙龈损伤

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82%
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Long-term
Relevance
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https://kongchang.com/claim/186612
API
curl https://kongchang.com/api/v1/knowledge/claims/186612
MCP
get_claim(id=186612)