Pre- and post-irrigation with biosynthesized and chemically synthesized silver nano-particles: a comparative analysis of dentin micro-hardness, surface roughness, and chemical changes - Chandran, Neena; Ramesh, Sindhu; Haridas, Reshmi; Kamath, Apoorva; Kader, Abdul; Maheesan, Kavya (Journal of Stomatology, 2025)