Unverified80% confidenceDecision RuleTime unknown
背带式佩戴道具（翅膀、书包造型）需确认背带可调节且腋下无卡压，固定过紧影响幼儿呼吸和手臂动作，选宽扁软带优于细绳系带
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80%
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Long-term
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