Polymethyl MethacrylateDenture BasesMethacrylatesTooth, ArtificialAcrylic ResinsDental Restoration WearMaterials TestingBone CementsBarium SulfateLenses, IntraocularDental MaterialsSurface PropertiesBariumDental Stress AnalysisMethylmethacrylatePolyhydroxyethyl MethacrylateMethylmethacrylatesBarium CompoundsPolymethacrylic AcidsBisphenol A-Glycidyl MethacrylateAcrylatesEnema