MagnesiumMagnesium SulfateMagnesium DeficiencyMagnesium CompoundsMagnesium OxideMagnesium HydroxideMagnesium ChlorideCalciumPhosphorusMineralsMagnesium SilicatesEclampsiaTocolytic AgentsPotassiumMineral WatersCations, DivalentDietHypocalcemiaZincSpectrophotometry, AtomicCalcium, DietaryPhosphatesTrace ElementsHydrogen-Ion ConcentrationKineticsSodiumEdetic AcidElectrolytesManganeseLyasesCitric AcidAdenosine TriphosphateTetanyNephrocalcinosisElectron Probe MicroanalysisErythrocytesTRPM Cation ChannelsCatharticsIntestinal AbsorptionPotassium, DietaryAbsorptionRecommended Dietary AllowancesCitratesNutritional RequirementsCalcium CarbonateRadioisotopesParathyroid HormoneStearic AcidsCobaltGitelman SyndromeBinding SitesDouble-Blind MethodLaxativesDietary SupplementsTime FactorsBone and BonesPhenolphthaleinsDose-Response Relationship, DrugMetalsCopperStrontiumFluoridesCalcium ChlorideAlloysLubricantsMetal Metabolism, Inborn ErrorsKidney