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Results of drug susceptibility tests of H. pylori among the rural and urban population in Chongqing.
| Antibiotics | Antibiotic resistant cases (n) and rates (%) | χ 2 | P value | |
|---|---|---|---|---|
| Rural | Urban | |||
| Metronidazole | 213 (99.53) | 92 (82.88) | 35.084 | 0.000 |
| Clarithromycin | 43 (20.09) | 22 (19.82) | 0.003 | 0.953 |
| Levofloxacin | 50 (23.36) | 27 (24.32) | 0.037 | 0.847 |
| Amoxicillin | 0 | 0 | ||
| Furazolidone | 0 | 0 | ||
| Gentamicin | 0 | 0 | ||
