[KongchangAI]
Unverified85% confidenceDecision RuleTime unknown

成人如厕助力脚踏凳高度建议17-20cm,可使髋关节屈曲达到35度左右,接近蹲姿排便的生理角度;儿童如厕训练用脚踏凳则需与马桶高度匹配,一般选可调节或20cm以上确保脚能平踏受力

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