Khan, T.A., Irshad, F., Hasan, F., Channar, K.A., Arain, B. and Anwar, K. 2024. Pattern of Occurrence and Severity of Oral Submucous Fibrosis Among Habitual Gutkha, Areca Nut and Pan Chewers: Oral Submucous Fibrosis among Habitual Pan Chewers. Pakistan Journal of Health Sciences. 5, 04 (Apr. 2024), 176–182. DOI:https://doi.org/10.54393/pjhs.v5i04.1422.