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Frequency of cross-resistance to antimicrobial agents in 139 levofloxacin-resistant strains
| Antimicrobial agent | No. (%) of isolates with cross-resistancea |
|---|---|
| Imipenem | 11 (8) |
| Amikacin | 27 (19) |
| Ceftazidime | 72 (51) |
| Gentamicin | 90 (65) |
| Ciprofloxacin | 132 (94) |
n = 139.
