Ewais, Emad M M Combined effect of magnesia and zirconia on the bioactivity of calcium silicate ceramics at C\S ratio less than unity. [electronic resource] - Materials science & engineering. C, Materials for biological applications Jan 2017 - 155-160 p. digital Publication Type: Journal Article ISSN: 1873-0191 Standard No.: 10.1016/j.msec.2016.08.057 doi Subjects--Topical Terms: Biocompatible Materials--pharmacologyCalcium--analysisCalcium Compounds--pharmacologyCeramics--pharmacologyHardnessHumansMagnesium Oxide--pharmacologyParticle SizeSilicates--pharmacologySilicon Dioxide--analysisSpectrometry, X-Ray EmissionX-Ray DiffractionZirconium--pharmacology