PubMed · 2008 · 11 citations · 0 references
Natural SciencesChemistryAnalytical ChemistryElemental AnalysisMass Spectrometric AnalysisGas ChromatographyInstrumental AnalysisMass AnalyzersMass SpectrometrySample PreparationStable Isotope AnalysisIsotope Ratio Mass SpectrometryMass Spectrometric Isotope AnalysisMass Spectrometric QuantificationSample Collection DesignStable Isotope Labeling