Unverified90% confidenceDecision RuleTime unknown
3-6岁幼儿选用软硅胶或EVA泡棉飞盘，边缘厚度≥8mm、整体可对折不硬伤，硬质塑料飞盘（PP/PE）建议6岁以上再用
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90%
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Long-term
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