Mass SpectrometrySpectrometry, Mass, Electrospray IonizationSpectrometry, Mass, Matrix-Assisted Laser Desorption-IonizationIonsFourier AnalysisPeptide MappingTandem Mass SpectrometryChromatography, High Pressure LiquidAmino Acid SequenceMolecular WeightMolecular Sequence DataPeptidesMicroscopy, Electron, ScanningProteinsCattleBody Mass IndexChromatography, LiquidSpectrometry, Mass, Secondary IonBody CompositionObesityProteomicsMass ScreeningGas Chromatography-Mass SpectrometrySpectrometry, Mass, Fast Atom BombardmentBody WeightProteomeAbsorptiometry, PhotonMass MediaAdipose TissueElectrophoresis, Polyacrylamide GelMass Casualty IncidentsRisk FactorsOrgan SizeTime FactorsBone DensitySensitivity and SpecificityAnthropometryTomography, X-Ray ComputedElectrophoresis, Gel, Two-DimensionalHypertrophy, Left VentricularMuscle, SkeletalMass VaccinationMass BehaviorCross-Sectional StudiesBase SequenceOverweightProspective Studies