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Atrophy scores of the antrum (A) and body (B). Before eradication of H pylori, the mean atrophy score of the antrum in patients with gastric ulcer (GU) was significantly higher than that of patients with duodenal ulcer (DU). Similarly, the mean atrophy score of the gastric body was significantly higher in the patients with GU than patients with DU. *p<0.05, **p<0.01.
