Comparison of methods: serology (IgM/IgG) and the rapid urease test (RUT) for diagnosing Helicobacter pylori in adults from Xingu–Pará, brazilian Amazon. Acervo Saúde [Internet]. 2026 Jan. 22 [cited 2026 Nov. 3];26(1):e22551. Available from: https://acervomais.com.br/saude/article/view/22551