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Microorganism MIC50sort
(μg/ml)		 MIC90sort
(μg/ml)		 Rangesort
(μg/ml)		 Reference
Streptococci (serogroup G + β-hemolytic) 0.5 0.5 0.25 － 1 472
Streptococci (serogroup G) 0.3 0.3 0.25 － 0.5 67
Streptococci (serogroup G) 0.3 0.5 0.12 － 0.5 246
Streptococci (serogroup G) - - 0.25 － 0.5 1261
Streptococci (Viridans group + erythromycin-resistant) - 1 ? － ? 1112
Streptococci (Viridans group + erythromycin-susceptible) - 1 ? － ? 1112
Streptococci (Viridans group + penicillin-intermediate) 0.3 0.5 0.12 － 0.5 43
Streptococci (Viridans group + penicillin-intermediate) 0.5 1 ? － ? 39
Streptococci (Viridans group + penicillin-resistant) 0.3 0.5 0.25 － 1 43
Streptococci (Viridans group + penicillin-resistant) 0.5 0.5 0.5 － ? 374
Streptococci (Viridans group + penicillin-resistant) 0.5 - ? － ? 39
Streptococci (Viridans group + penicillin-resistant) - 0.75 ? － ? 1112
Streptococci (Viridans group + penicillin-susceptible) 0.5 0.5 0.12 － 1 43
Streptococci (Viridans group + penicillin-susceptible) 0.5 1 ? － ? 39
Streptococci (Viridans group + penicillin-susceptible) 1 1 0.5 － 1 374
Streptococci (Viridans group + penicillin-susceptible) - 1 ? － ? 1112
Streptococci (Viridans group) 0.25 0.25 0.12 － 0.5 1060
Streptococci (Viridans group) 0.5 1 ≤0.12 － 2 371
Streptococci (Viridans group) 0.5 1 0.25 － 1 265
Streptococci (Viridans group) 0.5 1 0.25 － 1 73
Streptococci (Viridans group) 0.5 1 0.5 － 1 67
Streptococci (Viridans group) 0.5 1 ? － ? 126
Streptococci (Viridans group) - 0.6 ? － ? 33
Streptococci (Viridans group) - 1 ? － ? 1112
Streptococci (Viridans group) - - 0.5 － 1 1261
Streptococci (β-hemolytic) 0.4 1 ? － ? 126
Streptococci (β-hemolytic) 0.5 0.5 0.25 － 1 6
Streptococci (β-hemolytic) 0.5 0.5 0.25 － 1 265