a decreasing trendp < 0.001
The seven-year PV of Clostridium butyricum , Bacillus mesentericus , and Enterococcus faecalis was 10.9% with a decreasing trend (Z = -4.40, p < 0.001).
The seven-year PV of Clostridium butyricum , Bacillus mesentericus , and Enterococcus faecalis was 10.9% with a decreasing trend (Z = -4.40, p < 0.001).