Enterohepatic CirculationBile Acids and SaltsBileCholesterolCholic AcidsChenodeoxycholic AcidCholic AcidCholesterol 7-alpha-HydroxylaseCholestyramine ResinTaurocholic AcidGallbladderOrganic Anion Transporters, Sodium-DependentIntestinal AbsorptionLiverDigitoxinBile DuctsDeoxycholic AcidBiliary FistulaIleumCholesterol, DietaryCholecystectomyCholelithiasisFecesIntestinesCholesterol, HDLCholesterol, LDLSymportersGlucuronidesCholesterol EstersDuodenumPhospholipidsLithocholic AcidChromatography, Thin LayerLiver CirculationIntestine, SmallAdministration, OralHelicobacterUrsodeoxycholic AcidTritiumReceptors, Cytoplasmic and NuclearBiotransformationInjections, IntravenousCholesterol OxidaseBiological TransportChromatography, High Pressure LiquidTaurochenodeoxycholic AcidCarbon RadioisotopesMetabolic Clearance RateCarbon IsotopesKineticsHelicobacter hepaticusLipidsRats, Inbred StrainsCholestanetriol 26-MonooxygenaseGlycocholic AcidHydroxymethylglutaryl CoA ReductasesAnticholesteremic AgentsSterolsBiliary TractHydroxysteroid DehydrogenasesTime FactorsModels, BiologicalBlood CirculationLipoproteinsTriglyceridesBile CanaliculiSteroid 12-alpha-HydroxylaseLipid MetabolismHypercholesterolemiaCholesterol, VLDLTaurodeoxycholic AcidCommon Bile DuctDehydrocholic AcidTaurineCholestasisSitosterolsChromatography, GasSteroid HydroxylasesSterol O-AcyltransferaseLipoproteins, HDL