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(A) 16S rRNA sequencing v. Giemsa staining, (B) 16S rRNA sequencing v. PCR, and (C) PCR v. Giemsa staining; Positive, number of samples identified as positive for H. pylori; Negative, number of samples identified as negative for H. pylori.
| A | 16S rRNA sequencing | ||
|---|---|---|---|
| Positive | Negative | ||
| Giemsa staining during histological assessment | Positive | 7 | 1 |
| Negative | 13 | 19 | |
