The analysis of pathological features of gastritis and Helicobacter pylori infection. Medical Research, [S. l.], v. 5, n. 2, p. 1–7, 2023. DOI: 10.6913/mrhk.050201. Disponível em: https://mrhk.cc/index.php/mrhk/article/view/118.. Acesso em: 21 jan. 2026.