Evaluation of clinical and antimicrobial efficacy of chitosan nanoparticle gel (1%) as a local drug delivery in chronic periodontitis patients- a randomised controlled split-mouth trial. - Savita A. M.; Nageshwaran G. R.; Sravani, Koduru; Aradya, Anupama; Nanaiah, Pallavi; Naik, Archana R. (Bangladesh Journal of Medical Science, 2025)