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MICs of several β-lactams for E. coli strain 99004202
| Antibiotic | MIC (mg/liter) |
|---|---|
| Amoxicillin | >256 |
| Amoxicillin-clavulanic acida | 64 |
| Ticarcillin | >256 |
| Ticarcillin-clavulanic acida | 64 |
| Piperacillin | 32 |
| Piperacillin-tazobactamb | 2 |
| Cephalothin | 64 |
| Cefuroxime | 32 |
| Cefoxitin | 4 |
| Cefotaxime | 0.12 |
| Ceftazidime | 0.5 |
| Imipenem | 0.06 |
Clavulanic acid was added at 2 mg/liter.
Tazobactam was added at 4 mg/liter.
