Comparative Evaluation of The Effect of Two Chemical Root Canal Irrigants (3% Sodium Hypochlorite And 17% EDTA) And One Herbal Root Canal Irrigant (Azadirachta Indica or Neem Extract) On Dentin Microhardness: An In Vitro Study. (2026). Greenfort International Journal of Applied Medical Science, 4(5), 416-422. https://doi.org/10.62046/gijams.2026.v04i05.005