Evaluation of Flexural Strength of Heat Cure PMMA Denture Base Material Reinforced with Various Concentrations of Zirconium Oxide Nanoparticle: An In-vitro Study. Sulaimani Dent J [Internet]. 2019 Dec. 29 [cited 2024 Jul. 4];6(2):9. Available from: https://sdj.univsul.edu.iq/index.php/sdj/article/view/sdj-10093