结论参四方煎剂治疗慢性顽固性腹泻临床疗效显著，对肠道菌群的消长调节作用明显，能重建宿主的微生态平衡。
Conclusion Shensifang Decoction has obvious therapeutic effect on chronic refractory diarrhea. It can regulate intestinal flora and reestablish micro-ecological balance.
通过分析试图了解这一生态系统中降解有机磷农药氧乐果细菌的季节消长动态。
Through analysing, we attempt to know the degrading omethoate bacteria's development of seasonal growth and decline in this ecosystem.
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