Bacteroides fragilis and Sparfloxacin (AT-4140, Zagam)
Concentration
(μg/ml)
1
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
Sparfloxacin (AT-4140, Zagam)
1
1
1
MIC50
MIC90
Strain Number