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Microorganism MIC50sort
(μg/ml)		 MIC90sort
(μg/ml)		 Rangesort
(μg/ml)		 Reference
Stenotrophomonas maltophilia >8 >16 1 － >16 493
Stenotrophomonas maltophilia - 8 ? － ? 341
Stenotrophomonas maltophilia - - 0.5 － ? 191
Stenotrophomonas maltophilia - - 38 － ? 1132
Stenotrophomonas maltophilia (ATCC 13637) - - 0.28 － ? 336
Stenotrophomonas maltophilia (levofloxacin-intermediate) 64 64 4 － >64 268
Stenotrophomonas maltophilia (RC1) - - 2 － ? 191
Stomatococcus sp. 0.5 8 ? － ? 307
Streptococci 1 4 ? － ? 403
Streptococci (coagulase-negative + methicillin-resistant) 8 64 0.12 － 128 130
Streptococci (coagulase-negative + methicillin-susceptible) 0.25 8 0.06 － 64 130
Streptococci (serogroup A) 0.5 0.5 0.12 － 2 117
Streptococci (serogroup A,B,C,G) 0.5 1 0.5 － 2 374
Streptococci (serogroup B) 0.5 0.5 0.5 － ? 117
Streptococci (serogroup C) 0.5 1 ? － ? 307
Streptococci (serogroup C/G) 0.5 1 0.5 － 1 117
Streptococci (serogroup G) 0.5 1 ? － ? 307
Streptococci (serogroup G) 0.5 2 0.2 － 2 102
Streptococci (Viridans group + penicillin-resistant) 1 2 0.25 － 4 117
Streptococci (Viridans group + penicillin-resistant) 1 4 1 － 4 374
Streptococci (Viridans group + penicillin-resistant) 2 8 1 － 64 19
Streptococci (Viridans group + penicillin-susceptible) 1 2 1 － 2 374
Streptococci (Viridans group + penicillin-susceptible) 1 4 0.5 － 4 117
Streptococci (Viridans group + penicillin-susceptible) 2 8 1 － 8 19
Streptococci (Viridans group) 0.5 1 0.25 － 4 19
Streptococci (Viridans group) 2 4 2 － 16 3
Streptococci (β-haemolytic + serogroup A) 0.25 0.5 ≤0.03 － 2 462
Streptococci (β-haemolytic + serogroup B) 0.5 1 0.25 － 1 462