[KongchangAI]
Unverified92% confidenceDecision RuleTime unknown

若计划去高海拔地区(如3500米以上),应选择医用级便携氧气瓶(浓度≥99%)而非含氧空气罐,后者浓度不足以有效缓解高反

1
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92%
Confidence
Long-term
Relevance
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