[KongchangAI]
Unverified75% confidenceTradeoffTime unknown

透明PVC气垫面罩可以在施救时观察患者口鼻区域状况(如呕吐物),但PVC材质长期存放可能老化变硬,需定期检查更换

1
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75%
Confidence
Long-term
Relevance
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