Escherichia coli and Zosyn
Concentration
(μg/ml)
128
115.2
102.4
89.6
76.8
64
51.2
38.4
25.6
12.8
Zosyn
4
1
Zosyn
4
1
Zosyn
128
1
Zosyn
4
2
Zosyn
16
2
1
2
3
4
5
MIC50
MIC90
Strain Number