Priya. B, K., Melath, A., K, A., T. P, M.F., K, S. and Chandran, N. 2021. “Comparative Evaluation of Clinical Changes and Microbial Flora Associated with Usage of Mouth Washes Containing Green Tea, Chlorhexidine (0.2%) and Essential Oils in Patients Undergoing Orthodontic Therapy”. International Journal Of Drug Research And Dental Science. 3, 2 (May 2021), 1-34. DOI:https://doi.org/10.36437/ijdrd.2021.3.2.A.