Ahmed, J., Alam, L., Shabbir, K., Naqvi, M., Haider, E., & Farooque, A. (2020). ENDOSCOPIC FINDINGS IN PATIENTS PRESENTING WITH UPPER GI BLEED IN A TERTIARY CARE FACILITY. Pakistan Armed Forces Medical Journal, 70(1), 112-17. https://pafmj.org/PAFMJ/article/view/3947