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Association between human defensin 5 (HD5) expression and Helicobacter pylori infection
| H pylori positive | H pylori negative | |
| HD5 positive | 43 (2/41) | 4 (1/3) |
| HD5 negative | 2 (1/1) | 13 (7/6) |
Counts shown as total (Barrett’s oesophagus/gastric intestinal metaplasia).
