Vellamparambil, S.R., Menon, A.G. and Rajagopalan Vinayakumar, A. 2019. Endoscopic removal of foreign bodies from the upper aerodigestive tract: a retrospective study from a tertiary care hospital. International Journal of Otorhinolaryngology and Head and Neck Surgery. 5, 4 (Jun. 2019), 960–964. DOI:https://doi.org/10.18203/issn.2454-5929.ijohns20192712.