Unverified80% confidenceDecision RuleTime unknown
旅行防腹泻/水土不服建议选择含布拉氏酵母菌(Saccharomyces boulardii)的产品,该菌株天然耐胃酸、耐高温、且不受抗生素影响,对旅行者腹泻有针对性循证支持,剂量常见为250-500mg/次
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