Sherko Muhammed Abdulrahman; Zainab Mohammed Alzubaidy; Dhary Alewy Almashhadany; Sawsan Mohammed Sorchee. Serological Diagnosis and Epidemiological Impact of Helicobacter Pylori Infection on Human Health in Diyala Governorate, Iraq. Tikrit J. Pure Sci. 2022, 27, 6-10.