Streptococci (Viridans group penicillin-susceptible) and Amoxicillin-clavulanate
Concentration
(μg/ml)
2
1.8
1.6
1.4
1.2
1
0.8
0.6
0.4
0.2
Amoxicillin-clavulanate
0.125
0.063
Amoxicillin-clavulanate
2
2
1
2
MIC50
MIC90
Strain Number