Khan TA, Irshad F, Hasan F, Channar KA, Arain B, Anwar K. Pattern of Occurrence and Severity of Oral Submucous Fibrosis Among Habitual Gutkha, Areca Nut and Pan Chewers: Oral Submucous Fibrosis among Habitual Pan Chewers. PJHS [Internet]. 2024 Apr. 30 [cited 2024 Jul. 3];5(04):176-82. Available from: https://thejas.com.pk/index.php/pjhs/article/view/1422