Sah, B P, S T Chettri, J N. Prasad, P P Gupta, S P shah, D Paudel, and R K Jaiswal. “Foreign Body Stone in Oesophagus: A Unique Case”. Health Renaissance 12, no. 2 (December 14, 2015): 140–142. Accessed November 21, 2024. https://nepjol.info/index.php/HREN/article/view/14120.