Deoxycholic AcidBile Acids and SaltsChenodeoxycholic AcidCholic AcidsCholic AcidUrsodeoxycholic AcidLithocholic AcidTaurodeoxycholic AcidBileGlycodeoxycholic AcidGlycocholic AcidCholagogues and CholereticsCholelithiasisAndrostanesHydroxysteroid DehydrogenasesEubacteriumFecesAndrostatrienesSecosteroidsGastrointestinal TransitArctiumTaurocholic AcidCholestanolTaurineChromatography, Thin LayerTaurochenodeoxycholic AcidPhenolphthaleinColonGallbladderTrypsin Inhibitor, Kunitz SoybeanGastrointestinal AgentsBarrett EsophagusCholesterolAcromegalyEsophagusGastrointestinal MotilityGas Chromatography-Mass SpectrometryCholesterol 7-alpha-HydroxylaseColonic NeoplasmsCecumClostridiumOctreotideConstipationChromatography, GasIntestinal AbsorptionDietary FiberCholestasisSterolsGlycineHydrogen-Ion Concentration