Samor, V., Sarowa, D., Nayak, P.D., Saini, V., Kaur, G. and Rathi, U. 2020. Rare foreign bodies of upper aerodigestive tract: a study of 30 cases. International Journal of Otorhinolaryngology and Head and Neck Surgery. 6, 7 (Jun. 2020), 1307–1310. DOI:https://doi.org/10.18203/issn.2454-5929.ijohns20202602.