Shukla, H.R., Mathur, A., Shetty, N., Makhijani, B. and Manohar, B. 2017. Comparative Evaluation of Root Surface Changes by Air-Polishing using Glycine and Chlorhexidine Acetate Powder: An in-vitro Study. Journal of Nepalese Society of Periodontology and Oral Implantology. 1, 1 (Jun. 2017), 7–11. DOI:https://doi.org/10.3126/jnspoi.v1i1.23520.