Karahan O, Bel Viranli M, Kaynak A, Sahin M, Er C. The efficacy and safety of300 mg bid ranitidine in treatment of duodena/ ulcer . annalsmedres [Internet]. 2021 May 25 [cited 2024 Jul. 22];1(2):0108-11. Available from: http://annalsmedres.org/index.php/aomr/article/view/2333