Anandan, P., Saravanan, K. and Raj R.R, M. 2025. Evaluation Of Internal Echogenic Pattern And Thickness Of Masseter Muscle With Ultrasonography In Chronic Areca Nut/ Tobacco Chewers And Oral Submucous Fibrosis Patients In A Tertiary Care Hospital Chengalpattu District, Tamilnadu. Journal of Neonatal Surgery. 14, 27S (Jun. 2025), 1153–1158. DOI:https://doi.org/10.63682/jns.v14i27S.7229.