Unverified82% confidenceFactTime unknown
坐便圈+脚凳组合能让孩子形成脚部支撑，双膝略高于髋部的蹲姿模拟排便体位，有助于缓解便秘和排便困难
1
Sources
82%
Confidence
Long-term
Relevance
-
First Seen
Sources
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