A Submandibular Stone of 3 cm Length Obscuring Duct: A Case ReportA Sanjel1, R Subedi1, S Rauniyar1, I Silwal2, P Bidari21. Department of Otolaryngology, 2. Department of AnesthesiaHetauda Hospital, Madan Bhandari Academy of Health SciencesDr. Anup Sanjel, MBBS, MS ENT, Hetauda Hospital, Madan Bhandari Academy of Health Sciences (corresponding author).Dr. Rupak Subedi, MBBS, Hetauda Hospital, Madan Bhandari Academy of Health Sciences.Dr. Somee Rauniyar, MBBS, Hetauda Hospital, Madan Bhandari Academy of Health Sciences.Dr. Prashant Bidari, MBBS, MD Anesthesia, Hetauda Hospital, Madan Bhandari Academy of Health Sciences.Dr. Ishwor Kumar Silwal, MBBS, MD Anesthesia, Hetauda Hospital, Madan Bhandari Academy of Health Sciences.