目的：观察抗复感合剂对实验性肠道菌群失调症的影响。

Objective: To observe the effects of Kangfugan Mixture on experimental intestinal flora alteration.

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预防菌群失调症的关键在于合理使用抗生素，保证肠道黏膜屏障的完整性，预防肠道细菌移位。

The key to prevent dysbacteriosis lies in rational use of antibiotics, ensuring the integrity of intestinal mucosal barrier so as to avoid bacterial translocation.

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