A. Moustafa L. Chemical Analysis of Gastric Juice in Duodenal Ulcer Patients Infected with Helicobacter Pylori. RSCI [Internet]. 2006 Jun. 1 [cited 2025 Sep. 29];17(7):45-51. Available from: https://jamh.uomosul.edu.iq/index.php/rsci/article/view/46418