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The frequency distribution of the cagA gene in gastrointestinal diseases.
| Total |
Peptic ulcer |
Gastritis |
Gastrointestinal diseases cagA |
|---|---|---|---|
| (%)N | (%)N | (%)N | |
| (100)159 (100)94 |
68(42/8) 41(43/6) |
91(57/2) 53(56/4) |
Positive Negative |
| (100)253 | 109(43/1) | 144(56/9) | Total |
