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Immunohistochemical results of COX-1 in gastric mucosa of rats in preventive experiment.
| Group | N | Median of COX-1 dyeing integral | IQR |
|---|---|---|---|
| Vehicle | 10 | 6 | 2 |
| Model | 10 | 8.5 | 3 |
| Omeprazole | 10 | 8a | 0.5 |
| Hydrotalcite | 10 | 12b | 6 |
| Ranitidine | 10 | 6 | 2 |
a P < 0.05 vs. ranitidine, bP < 0.01 vs. ranitidine.
