Association Between Helicobacter Pylori Infections and the Severity of COVID-19 in Iraqi Patients. Ricos Biology, [S. l.], v. 3, n. 2, p. 1–8, 2025. DOI: 10.33687/zrr7j517. Disponível em: https://ricosbiology.net/journal/article/view/54. Acesso em: 2 apr. 2026.