[KongchangAI]
Unverified80% confidenceFactTime unknown

止血粉、碘伏等消耗品开封后有效期通常仅6-12个月,购买时应检查生产日期并选择独立小包装分装,避免大瓶装开封后过期浪费

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80%
Confidence
Long-term
Relevance
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