THE MAIN CAUSES OF THE DEVELOPMENT OF PEPTIC ULCER OF THE STOMACH AND DUODENUM. Amer. Jour. of Inte. Rese. and Deve. [Internet]. 2025 Jan. 30 [cited 2025 Dec. 5];36:133-8. Available from: https://ajird.journalspark.org/index.php/ajird/article/view/1449