Effectiveness of Novel Calcium Hydroxide Nanoparticles in the Different Vehicles against Mixed-species Biofilm: An In Vitro and Ex Vivo Study - Parinthron Rattanakijkamol; Patarawadee Promta; Phenphichar Wanachantararak; Warat Leelapornpisid (The Journal of Contemporary Dental Practice, 2025)