“Comparison of Efficacy of Four Different Helicobacter Pylori Eradication Regimens Among Helicobacter Pylori Positive Peptic Ulcer Disease Patients”. The Planet 3, no. 02 (September 21, 2021): 10. Accessed March 29, 2025. https://bdjournals.org/index.php/planet/article/view/35.