Omarov Nazarbek Bakytbekovich and Zhusupov Kuat Kabiollinovich (2024) “GASTRODUODENAL BLEEDING, ETIOPATHOGENESIS, DIAGNOSIS AND PREVENTION OF RESIDENTS”, Theoretical Hypotheses and Empirical Results, (6). Available at: https://ojs.scipub.de/index.php/THIR/article/view/3226 (Accessed: 26 May 2026).