Mudadla, R., Kamal, H., Purushothaman, G. and Satyanesan, J. 2022. Primary aorto enteric fistula as a cause of massive upper gastro-intestinal bleed-a very rare case presentation. International Surgery Journal. 9, 9 (Aug. 2022), 1635–1639. DOI:https://doi.org/10.18203/2349-2902.isj20222243.