Mahmoud, M. A. A., Shemy, G. G., Taha, A. M., Hussien, A. Y. (2023). 'Comparative Study of Swallowed Foreign Body Extraction between Oesophagoscope and Conservative Management', The Egyptian Journal of Hospital Medicine, 91(1), pp. 4718-4724. doi: 10.21608/ejhm.2023.299489