Dr. A.Mary Antony Praba, Dr. C. Venkataramaniah, Tb. Paarthieban, M. Mohan Dev,. “Rapid Toluidine Blue – A Technique Standardization In Oral Exfoliation Cytology”. Drugs and Cell Therapies in Hematology, vol. 10, no. 3, Oct. 2021, pp. 289-95, http://www.dcth.org/index.php/journal/article/view/508.