Adhikary, Bijan Kumar, Subhra Deb Biswas, Avick Das, and Swapan Kumar Ghosh. 2015. “Occult Foreign Bodies in ENT”. Bengal Journal of Otolaryngology and Head Neck Surgery 23 (2). Kolkata, India:73-76. https://doi.org/10.47210/bjohns.2015.v23i2.49.