UrineBiotransformationChromatography, High Pressure LiquidUrinalysisMetabolomicsMetabolomeGas Chromatography-Mass SpectrometryMass SpectrometryMagnetic Resonance SpectroscopySubstance Abuse DetectionChromatography, LiquidMicrosomes, LiverGlucuronatesTandem Mass SpectrometryGlucuronidesUrine Specimen CollectionCytochrome P-450 Enzyme SystemHydroxylationSpectrometry, Mass, Electrospray IonizationAdministration, OralBilePhthalic AcidsHalf-LifeChromatography, GasKidneyBiological MarkersLiverBacteriuriaHomovanillic AcidTime FactorsStereoisomerismCreatinineFecesRats, Sprague-DawleyMetabolic Networks and PathwaysDose-Response Relationship, DrugKineticsChromatography, Thin LayerMetabolic Clearance RateArea Under CurveTissue DistributionForensic MedicineSpecimen HandlingDealkylationOxidation-ReductionHydroxyindoleacetic AcidPhenolsReference StandardsBiological AvailabilityBenzeneHippuratesCytochrome P-450 CYP3AEnzyme Multiplied Immunoassay TechniqueMetabolic Detoxication, DrugMorphine DerivativesCarbon RadioisotopesArachidonic AcidCreatineDiuresisSecondary MetabolismHydroxyestronesMaple Syrup Urine DiseaseCarcinogensCalibrationSpectrophotometry, UltravioletMetabolic Detoxication, Phase IDrug InteractionsHydroxyeicosatetraenoic AcidsAryl Hydrocarbon HydroxylasesCotinineVanilmandelic AcidPhenylacetatesUrinary Tract InfectionsRats, WistarSolid Phase ExtractionEnvironmental MonitoringInjections, IntravenousCholineModels, BiologicalDogsKidney Concentrating AbilityReference ValuesMutagensEnvironmental ExposureHydrogen-Ion ConcentrationCatecholsCunninghamellaMetabolism3,4-MethylenedioxyamphetamineProdrugsReagent StripsSpecific GravityEnvironmental PollutantsEpoxy CompoundsArachidonic Acids3,4-Dihydroxyphenylacetic AcidSpecies Specificity24,25-Dihydroxyvitamin D 3CodeineGlutathione