Dr. Muwafaq M.Younes H.Mosa, Dr. Abbas Mohsin Younus, & Dr.Omar Saad Tawfeek. (2023). Prevalence of helicobacter pylori infection in children (Prospective study). Zeta Repository, 20, 153–168. Retrieved from https://zetarepo.com/index.php/zr/article/view/1961