Citrobacter freundii and Cefpirome
Concentration
(μg/ml)
1
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
Cefpirome
1
0.03
Cefpirome
0.063
0.032
1
2
MIC50
MIC90
Strain Number