GlucuronidesAnalgesicsGlucuronatesAnalgesics, OpioidGlucuronosyltransferaseAnalgesics, Non-NarcoticUridine Diphosphate Glucuronic AcidTolmetinMorphine DerivativesRats, GunnGlucuronidaseBileAnalgesiaMetabolic Detoxication, Phase IIMorphineChromatography, High Pressure LiquidPainPain MeasurementMicrosomes, Liver17-HydroxycorticosteroidsBiotransformationBilirubinQuercetinErigeronBile PigmentsPain, PostoperativeTramadolDiflunisalKetoprofenAnti-Inflammatory Agents, Non-SteroidalMefenamic AcidStereoisomerismCholestanolsAndrosteronePhenacetinXanthomatosisNitrophenolsNitrosaminesAcetaminophenChromatography, LiquidSulfatesDextropropoxypheneMass SpectrometryBenzidinesLiverFlavonesHymecromoneMicrosomesDrug ToleranceRats, Mutant StrainsGas Chromatography-Mass SpectrometryGlucuronic AcidHelix (Snails)FlavanonesCodeineMolecular StructureMultidrug Resistance-Associated ProteinsIsoflavonesPain ThresholdPropionatesRats, Sprague-DawleyEstroneKineticsTandem Mass SpectrometryPhenolsMeperidineFentanylChromatography, Thin LayerIntestinesPentazocinePain ManagementReceptors, Opioid, muOxycodoneAnesthetics, LocalDipyroneHyperalgesiaAdministration, OralInjections, SpinalAcylationDrug StabilityGenisteinBupivacaineRats, WistarAnalgesia, EpiduralHalf-LifeNaloxoneFlavonoidsIsomerismCotinineBile Acids and SaltsSolid Phase ExtractionDouble-Blind MethodHydroxylationATP-Binding Cassette TransportersPyridinesAnalgesia, Patient-ControlledHydrolysisIsoenzymesCarrageenanBenzo(a)pyrene