Sahi R, Karmacharya D, Rao TS. Oral Squamous Cell Carcinoma in Relation with Depth of Invasion and Lymph Node Metastasis. J Coll Med Sci-Nepal [Internet]. 2020 Jun. 30 [cited 2024 May 7];16(2):71-3. Available from: https://www.nepjol.info/index.php/JCMSN/article/view/28519