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| Histo (12 months) | H. pylori - 12 months | Total | |||
| Negative | % | Positive | % | ||
| No activity | 40 | 83.3 | 2 | 18.2 | 42 |
| Activity | 8 | 16.7 | 9 | 81.8 | 17 |
| TOTAL | 48 | 100 | 11 | 100 | 59 |
