Enterobacter spp. and Zosyn
Concentration
(μg/ml)
128
115.2
102.4
89.6
76.8
64
51.2
38.4
25.6
12.8
Zosyn
64
2
Zosyn
64
4
Zosyn
128
32
1
2
3
MIC50
MIC90
Strain Number