Mass SpectrometryBody Mass IndexSpectrometry, Mass, Electrospray IonizationTandem Mass SpectrometrySpectrometry, Mass, Matrix-Assisted Laser Desorption-IonizationChromatography, LiquidMolecular Sequence DataAmino Acid SequenceChromatography, High Pressure LiquidSpectrometry, Mass, Secondary IonBody CompositionObesityProteomicsMass ScreeningGas Chromatography-Mass SpectrometrySpectrometry, Mass, Fast Atom BombardmentBody WeightMolecular WeightProteomeAbsorptiometry, PhotonMass MediaAdipose TissueElectrophoresis, Polyacrylamide GelPeptidesMass Casualty IncidentsRisk FactorsOrgan SizeTime FactorsBone DensitySensitivity and SpecificityAnthropometryPeptide MappingTomography, X-Ray ComputedElectrophoresis, Gel, Two-DimensionalProteinsHypertrophy, Left VentricularMuscle, SkeletalMass VaccinationMass BehaviorCross-Sectional StudiesBase SequenceOverweightProspective StudiesBody ConstitutionIsotope LabelingMolecular StructurePeptide FragmentsAdiposityKineticsEnergy MetabolismCloning, MolecularRegression AnalysisBiological MarkersBone and BonesLinear ModelsSequence Homology, Amino AcidBody SizeCohort StudiesIonsThinnessMagnetic Resonance SpectroscopyMagnetic Resonance ImagingBody HeightRecombinant ProteinsCalibrationCattleSex FactorsChromatography, GelFourier AnalysisModels, BiologicalReference StandardsAge FactorsSubstrate SpecificityDeuterium Exchange MeasurementAdnexal DiseasesChromatography, Ion ExchangeAgingExerciseWeight LossAlgorithmsInsulinBasal MetabolismCyclotronsFollow-Up StudiesReference ValuesBlood GlucoseTrypsinLipidsDeuteriumCase-Control StudiesEscherichia coliChromatography, AffinityBlood PressureProtein Processing, Post-TranslationalWeight GainGlycosylationCarbohydrate SequenceHydrogen-Ion ConcentrationLiverHypertension