Aslam, M., Aziz, B., Nazar, T. and Butt, A. 2023. The Frequency of Upper Gastrointestinal Tract Disorders Detected Upon Endoscopic Gastric/Duodenal Biopsies in Patients with Iron Deficiency Anemia. Esculapio Journal of SIMS. 14, 2 (Jul. 2023), 113–116. DOI:https://doi.org/10.51273/esc18.714212.