[KongchangAI]
Unverified85% confidenceDecision RuleTime unknown

L型(直角弯头)刷适合清洁后牙(磨牙区),手腕无需过度扭转即可探入;I型(直杆)适合前牙区,操作直观。后牙清洁困难者应优先选L型或可弯折芯设计

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85%
Confidence
Long-term
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https://kongchang.com/claim/184877
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curl https://kongchang.com/api/v1/knowledge/claims/184877
MCP
get_claim(id=184877)