Prevalence of Helicobacter pylori as coinfection in Iraqi patients infected with viral hepatitis types. World Journal of Experimental Biosciences, [S. l.], v. 4, n. 2, p. 108–111, 2016. Disponível em: https://journals.uniscipub.com/Wjebs/article/view/89. Acesso em: 13 nov. 2025.