Silwal, R. B., Ojha, B., Bajracharya, D. and Silwal, G. (2020) “Correlation of Salivary Thiocyanate Levels and Oral Cytological Changes in Smokers”, Journal of College of Medical Sciences-Nepal, 16(4), pp. 259–266. doi: 10.3126/jcmsn.v16i4.27879.