Yadav, A.K., R.S. Shrestha, R. Sharma, B. Khadka, L. Awale, and G.B. Malla. “Spontaneous Expulsion of Ingested Foreign Bodies: Case Series and Review of Literature”. Birat Journal of Health Sciences 1, no. 1 (March 31, 2017): 78–82. Accessed May 3, 2024. https://www.nepjol.info/index.php/bjhs/article/view/17106.