Citrobacter freundii (ceftazidime-resistant) and Ceftazidime (Ceptaz, Fortaz, Tanicef)
Concentration
(μg/ml)
100
90
80
70
60
50
40
30
20
10
Ceftazidime (Ceptaz, Fortaz, Tanicef)
100
50
1
MIC50
MIC90
Strain Number