That is to say , IPC is the multiple caus - ing change of population dynamic trend.

控制指数值即为引起种群数量发展趋势发生改变的倍数.

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Conclusions : The severe situation of antibiotic resistance caus for restrictied of misuse of antibiotics.

结论∶本地区常见致病菌耐药情况较严重,需合理使用和控制滥用抗生素.

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