Ajri Khamesloo F, Mardi A, Kamran A, Pourasghar A. Study endoscopic and colonoscopy findings in children under 16 years of age with gastrointestinal bleeding from 2018 to 2021. Int J Res Med Sci [Internet]. 2024 Apr. 30 [cited 2025 Nov. 27];12(5):1397-401. Available from: https://www.msjonline.org/index.php/ijrms/article/view/13130