Unverified85% confidenceTradeoffTime unknown
有效成分浓度越高持久性越强但气味和皮肤刺激越大——短途通勤选低浓度(10%DEET/驱蚊酯)，全天野外选高浓度(20-30%)配合防蚊长袖，避免单纯堆高浓度
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85%
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