MagnesiumAbsorptionIntestinal AbsorptionMagnesium SulfateMagnesium DeficiencyMagnesium CompoundsMagnesium OxideMagnesium HydroxideSpectrophotometry, AtomicBiological AvailabilitySkin AbsorptionMagnesium ChlorideJejunumCalciumZincX-Ray Absorption SpectroscopySpectrophotometryIronPhosphorusDietSpectrum AnalysisCalcium, DietaryAdministration, OralMineralsKineticsIntestine, SmallHydrogen-Ion ConcentrationSodiumFecesPhytic AcidZinc RadioisotopesSpectrophotometry, UltravioletIleumWaterIntestinesPotassiumDuodenumIron RadioisotopesZinc IsotopesCopperMalabsorption SyndromesBiological TransportElectrolytesPhosphatesMagnesium SilicatesCaco-2 CellsTrace ElementsSitosterolsTime FactorsManganeseCalcium CarbonateEdetic AcidIntestinal MucosaFerrous CompoundsIron, DietaryCations, DivalentChloridesLymphEclampsiaMineral WatersDose-Response Relationship, DrugSpectrometry, FluorescenceCross-Over StudiesTocolytic AgentsHypocalcemiaFood, FortifiedEnterocytesBiological Transport, ActiveCitric AcidRadioisotopesCholesterolSpectrophotometry, InfraredBicarbonatesIsotopesInjections, IntravenousErythrocytesLoop of HenleRats, Sprague-DawleyRabbitsPhytosterolsTemperatureSpectrometry, X-Ray EmissionAzetidinesSolubilityPerfusionElectron Probe MicroanalysisLightBinding SitesChromatography, High Pressure LiquidRats, WistarRats, Inbred StrainsCattleArea Under CurveTissue DistributionLiverDietary SupplementsDigestionBody WeightBile Acids and SaltsTetany