Staphylococcus haemolyticus and Chloramphenicol (Chloromycetin)
Concentration
(μg/ml)
100
90
80
70
60
50
40
30
20
10
Chloramphenicol (Chloromycetin)
8
4
Chloramphenicol (Chloromycetin)
100
12.5
1
2
MIC50
MIC90
Strain Number