Thu, T.Đ.T. et al. 2023. CASE REPORT OF DUODENAL STENOSIS RESULTS FROM PEPTIC ULCER AT PEDIATRIC DEPARTMENT AT MILITARY HOSPITAL 175. Journal of 175 Practical Medicine and Pharmacy. 32 (June 2023), 12. DOI:https://doi.org/10.59354/ydth175.2022.45.