Ullah, S. S., Deka, M. K., & Khakhlari, N. (2020). A study on scrape smear cytology in oral leukoplakia in a tertiary health care centre of southern Assam. International Journal of Research in Medical Sciences, 8(10), 3596–3599. https://doi.org/10.18203/2320-6012.ijrms20204235