[KongchangAI]
Unverified80% confidenceDecision RuleTime unknown

护脊腰托垫的腰托弧度应匹配儿童生理腰椎前凸曲度,凸起高度以2-4cm为宜;过高(>5cm)会造成腰椎过度前凸反而不利脊柱发育

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