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Comparison of H. pylori isolates in the stomach and dental plaque, by PCR assay n (%)
|
Genotypes |
Stomach | Dental plaque | |
| vacA | cagA | ||
| s1am1 | + | 16 (17) | 16 (22) |
| s1bm1 | + | 35 (37) | 26 (37) |
| s2m2 | + | 4 (4) | - |
| s1bm1/s2m2 (mixed infection) | + | 12 (13) | 16 (22) |
| s2m2 | - | 28 (29) | 9 (13) |
| s1bm2/s2m2 (mixed infection) | - | - | 4 (6) |
| 95 (100) | 71 (100) | ||
Mann-Whitney test: U = 15.00, Z (U) = 0.48, P = 0.63.
