Figure 1. Comparison of Antibiotic Resistance Rates of K. pneumoniae in Three Time Periods.
PRL: piperacillin; PTZ: piperacillin/tazobactam; AUG: amoxiclav; NF: nitrofurantoin; GM: gentamicin; AK: amikacin; CAZ: ceftazidime; CRO: cefriaxone; CTX: cefotaxime; ATM: aztreonam; IMP: imipenem; NA: nalidixic acid; CIP: ciprofloxacin; LEV: levofloxacin; OFX: ofloxacin; NOR: norfloxacin