Spectrophotometric Analysis of Color Stability of Omnichroma Composite and Multi-Shade Composite Material Under The Effect Of Chlorhexidine in the Presence and Absence of Anti-Discoloration System –an in-Vitro Study. Int. J. Environ. Sci. [Internet]. 2025 Aug. 20 [cited 2026 Apr. 16];:2721-6. Available from: https://theaspd.com/index.php/ijes/article/view/7765