Shaikh, O., N. K. Gaur, C. Vijaykumar, and U. S. Kumbhar. “A Case of Severe Upper Alimentary Tract Necrosis by Corrosive Acid Poisoning”. International Surgery Journal, vol. 8, no. 10, Sept. 2021, pp. 3199-03, doi:10.18203/2349-2902.isj20214025.