Body WaterElectrolytesWater-Electrolyte BalanceElectric ImpedanceDeuterium OxideWater-Electrolyte ImbalanceWaterBody Fluid CompartmentsIndicator Dilution TechniquesBody CompositionDehydrationAcid-Base EquilibriumDeuteriumRadioisotope Dilution TechniqueDrinkingOxygen IsotopesSodiumPotassium RadioisotopesPotassiumNeutron Activation AnalysisBicarbonatesBody WeightChloridesSkinfold ThicknessAnthropometryBromidesDielectric SpectroscopyExtracellular SpaceKidneyAldosteroneOsmolar ConcentrationAnimal Nutritional Physiological PhenomenaBody Surface AreaWater SupplyAnimal FeedAdipose TissueBody HeightExtracellular FluidSteroid Metabolism, Inborn ErrorsAbsorptiometry, PhotonSwineBody FluidsUreaReninPlasma VolumeAntipyrinePeritoneal DialysisWhole-Body IrradiationPostural BalanceIntracellular FluidHydrogen-Ion ConcentrationSodium CompoundsNutrition DisordersModels, BiologicalPlethysmography, ImpedanceBlood PressureDensitometryKidney Failure, ChronicRenal DialysisFresh WaterBasal MetabolismEnergy MetabolismPeritoneal Dialysis, Continuous AmbulatoryNutritional StatusReference ValuesReproducibility of ResultsNitrogenTime FactorsRegression AnalysisWater DeprivationBlood VolumeWater PurificationWater PollutionBody Mass IndexDialysis SolutionsThirstIndocyanine GreenWeight LossEnergy IntakeBurnsBreath TestsPredictive Value of TestsObesityCreatinineWater Pollutants, ChemicalSex FactorsAgingHypernatremiaTritiumWater PollutantsRenal Replacement TherapyHypokalemiaMuscle, SkeletalIleostomyHyponatremiaDiuresisCross-Sectional StudiesAge FactorsFluid TherapyMethenamine