“Efficacy of The Ranitidine Bismuth Citrate And Chlaritromycin Combination For Ulcer Healing And Helicobacter Pylori Eradication ” (2021) Annals of Medical Research, 9(3), pp. 0169–0173. Available at: http://annalsmedres.org/index.php/aomr/article/view/2923 (Accessed: 14 October 2025).