Gas Chromatography-Mass SpectrometryChromatography, GasMass SpectrometryFlame IonizationTrimipramineChromatography, High Pressure LiquidChromatography, LiquidFatty AcidsVolatile Organic CompoundsSolid Phase MicroextractionMetabolomicsVolatilizationTandem Mass SpectrometryMetabolomeFatty Acids, UnsaturatedCapillariesPerianal GlandsChromatography, Thin LayerSpectrometry, Mass, Electrospray IonizationReproducibility of ResultsOils, VolatileOcimum basilicumAndrostenediolsSensitivity and SpecificityAcetic AnhydridesSubstance Abuse DetectionMeconiumDeuteriumDoping in SportsMagnetic Resonance SpectroscopyF2-IsoprostanesTemperatureSpectrometry, Mass, Matrix-Assisted Laser Desorption-IonizationBiotransformationCarboxylic AcidsHydroxyeicosatetraenoic AcidsGasesStereoisomerismSecobarbitalUrinalysisPesticide ResiduesOxidation-ReductionQuality ControlEstersBupleurumSteroidsElectrophoresis, CapillaryMolecular StructureMethylationCarbohydrate SequenceNordazepamCarbohydrate ConformationMolecular Sequence DataWater Pollutants, ChemicalReference StandardsLipoxygenasePolycyclic Hydrocarbons, AromaticZiziphusChemistryChemical PhenomenaArachidonic AcidsHydrolysisArachidonic AcidProteomicsDinoprostBiological MarkersLiverCytochrome P-450 Enzyme SystemTime FactorsHexanesCattleChromatography, AffinityChromatography, Ion ExchangeKineticsCalibrationAmino Acid SequenceEucommiaceaeIndicators and ReagentsToxicologyAlcoholsLimit of DetectionIsotope LabelingLipid MetabolismChromatography8,11,14-Eicosatrienoic AcidPentanesProteomeChromatography, GelRhodiolaReference ValuesBreath TestsWater PollutantsChromatography, Reverse-PhaseCarbon RadioisotopesMethanolSugar AcidsCarbon IsotopesDose-Response Relationship, DrugGlucoseOligosaccharides