Sherko Muhammed Abdulrahman وآخرون 2023. Serological Diagnosis and Epidemiological impact of Helicobacter pylori infection on human health in Diyala Governorate, Iraq. Tikrit Journal of Pure Science. 27, 6 (2023), 6–10. DOI:https://doi.org/10.25130/tjps.v27i6.751.