MagnesiumMagnesium SulfateMagnesium DeficiencyMagnesium CompoundsMagnesium OxideCarotid Intima-Media ThicknessMagnesium HydroxideTomography, Optical CoherenceMagnesium ChlorideSkinfold ThicknessTunica MediaTunica IntimaCalciumCarotid ArteriesNerve FibersMacula LuteaCarotid Artery, CommonPhosphorusDiagnostic Techniques, OphthalmologicalCarotid Artery DiseasesMineralsBody Weights and MeasuresCorneaMagnesium SilicatesRetinal Ganglion CellsCorneal PachymetryOptic DiskReproducibility of ResultsEclampsiaDietPotassiumTime FactorsInterferometryReference ValuesProspective StudiesVisual AcuityTocolytic AgentsMineral WatersChoroidCations, DivalentMacular EdemaGlaucomaZincIntraocular PressureAnthropometryOptic Nerve DiseasesMagnetic Resonance ImagingRetinaHypocalcemiaCalcium, DietaryHydrogen-Ion ConcentrationSpectrophotometry, AtomicRisk FactorsBody WeightImaging, Three-DimensionalPhosphatesOrgan SizeAxial Length, EyeFovea CentralisKineticsImage Processing, Computer-AssistedTonometry, OcularBone and BonesBlood PressureTrace ElementsSodiumPregnancyElectrolytesAnalysis of VarianceAtherosclerosisEdetic AcidFemurBody CompositionAgingElectron Probe MicroanalysisCross-Sectional StudiesTomographyAnatomy, Cross-SectionalManganeseFollow-Up StudiesLyasesErythrocytesCitric AcidAdenosine TriphosphateCartilage, ArticularCorneal StromaCattleMaterials TestingCorneal TopographyObserver VariationTetanyHypertensionUltrasonographyHypertrophy, Left VentricularSensitivity and SpecificityRegression AnalysisSwineRabbitsMicroscopy, Electron, ScanningAbsorption