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Susceptibility rates of 120 isolates to selected antibiotics by modified disk diffusion method
| Antibiotics | Disc content (µg) | Zone size breakpoint (resistance) (mm) | Resistant isolates (%) |
| Metronidazole | 5 | 16 | 34.2 resistant |
| 23.3 intermediate | |||
| Clarithromycin | 2 | Any zone | 16.7 |
| Amoxicillin | 10 | 11 | 1.6 |
| Tetracycline | 30 | 20 | |
