Shukla HR, Mathur A, Shetty N, Makhijani B, Manohar B. Comparative Evaluation of Root Surface Changes by Air-Polishing using Glycine and Chlorhexidine Acetate Powder: An in-vitro Study. J Nepal Soc Perio Oral Implantol. 2017;1(1):7-11. doi:10.3126/jnspoi.v1i1.23520