Clostridium difficile and Zosyn
Concentration
(μg/ml)
16
14.4
12.8
11.2
9.6
8
6.4
4.8
3.2
1.6
Zosyn
16
8
Zosyn
16
8
Zosyn
16
8
Zosyn
16
16
1
2
3
4
MIC50
MIC90
Strain Number