BileBile Acids and SaltsIntestinal ObstructionAirway ObstructionUreteral ObstructionBile DuctsDuodenal ObstructionUrinary Bladder Neck ObstructionUrethral ObstructionCommon Bile DuctNasal ObstructionGastric Outlet ObstructionVentricular Outflow ObstructionCholestasisBile CanaliculiLacrimal Duct ObstructionBile Duct NeoplasmsBile Duct DiseasesBile Ducts, IntrahepaticBile PigmentsCholestasis, ExtrahepaticBile Ducts, ExtrahepaticBile RefluxTaurocholic AcidChenodeoxycholic AcidHydronephrosisCholic AcidsCommon Bile Duct DiseasesGallbladderCholelithiasisBezoarsDeoxycholic AcidCholic AcidGallstonesLung Diseases, ObstructiveIleal DiseasesBiliary TractLiverCholangiopancreatography, Endoscopic RetrogradeConstriction, PathologicBiliary FistulaLithocholic AcidJaundice, ObstructiveJejunal DiseasesGlycocholic AcidBiliary Tract DiseasesForced Expiratory VolumeUrsodeoxycholic AcidCholangiographyNasolacrimal DuctSpirometryColonic DiseasesEnterohepatic CirculationTaurodeoxycholic AcidKidney PelvisTaurochenodeoxycholic AcidTreatment OutcomeCholecystectomyCholangitisVital CapacityTissue AdhesionsAdenoma, Bile DuctRespiratory Function TestsBronchial DiseasesStentsHepatic Duct, CommonCholesterol 7-alpha-HydroxylaseAirway ResistanceCommon Bile Duct NeoplasmsIntestine, SmallPostoperative ComplicationsTomography, X-Ray ComputedOrganic Anion Transporters, Sodium-DependentDrainageCholestasis, IntrahepaticBilirubinUreterEndoscopyLigationCholesterolSuperior Vena Cava SyndromeCardiomyopathy, HypertrophicLaryngeal DiseasesImino AcidsRetrospective StudiesCholagogues and CholereticsTracheal StenosisPalliative CareIleumTime FactorsAsthmaTracheal DiseasesPulmonary Disease, Chronic ObstructiveDuodenumDuodenal DiseasesCatheterizationDiatrizoate MeglumineBiliary Tract Surgical ProceduresRetroperitoneal FibrosisCholedochostomy