Gas Chromatography-Mass SpectrometryMass SpectrometryPesticidesChromatography, GasChromatography, LiquidChromatography, High Pressure LiquidVolatile Organic CompoundsSolid Phase MicroextractionMetabolomicsTandem Mass SpectrometryMetabolomePerianal GlandsSpectrometry, Mass, Electrospray IonizationPesticide ResiduesOils, VolatileVolatilizationOcimum basilicumChromatography, Thin LayerAndrostenediolsAcetic AnhydridesSubstance Abuse DetectionMeconiumDeuteriumDoping in SportsF2-IsoprostanesMagnetic Resonance SpectroscopyFatty AcidsSpectrometry, Mass, Matrix-Assisted Laser Desorption-IonizationBiotransformationCarboxylic AcidsHydroxyeicosatetraenoic AcidsGasesReproducibility of ResultsUrinalysisWater Pollutants, ChemicalQuality ControlOxidation-ReductionEstersSteroidsMolecular StructureMethylationCarbohydrate ConformationCarbohydrate SequenceMolecular Sequence DataLipoxygenasePolycyclic Hydrocarbons, AromaticStereoisomerismSensitivity and SpecificityChemistryChemical PhenomenaArachidonic AcidsArachidonic AcidHydrolysisProteomicsBiological MarkersCytochrome P-450 Enzyme SystemDinoprostFatty Acids, UnsaturatedLiverTime FactorsHexanesChromatography, AffinityCattleKineticsChromatography, Ion ExchangeEnvironmental MonitoringCalibrationFungicides, IndustrialEucommiaceaeAmino Acid SequenceLimit of DetectionLipid MetabolismIsotope LabelingChromatographyReference StandardsPentanes8,11,14-Eicosatrienoic AcidInsecticidesProteomeChromatography, GelRhodiolaAgricultural Workers' DiseasesBreath TestsAgricultureWater PollutantsReference ValuesFlame IonizationDose-Response Relationship, DrugSugar AcidsCarbon RadioisotopesCarbon IsotopesChromatography, Reverse-PhaseMethanolGlucoseCholesterolOligosaccharidesSolid Phase ExtractionEnvironmental PollutantsMicrosomes, LiverAcetates