Perveen S, Tanvir I, Ehsan K, Asif H. Differentiation and TNM staging of Oral Squamous Cell Carcinoma: Differentiation and TNM staging of Oral Squamous. PJHS-Lahore [Internet]. 2020 Dec. 31 [cited 2024 Nov. 22];1(2):04-8. Available from: https://thejas.com.pk/index.php/pjhs/article/view/19