CholestasisCholestasis, IntrahepaticBile Ducts, ExtrahepaticCholestasis, ExtrahepaticIntestinal ObstructionAirway ObstructionUreteral ObstructionBile DuctsBile Duct NeoplasmsBiliary AtresiaCholagogues and CholereticsLiverUrsodeoxycholic AcidBile Ducts, IntrahepaticBile Acids and Salts1-NaphthylisothiocyanateDuodenal ObstructionBiliary TractBilirubinCholangiocarcinomaUrinary Bladder Neck ObstructionBileUrethral ObstructionJaundice, ObstructiveNasal ObstructionGastric Outlet ObstructionCommon Bile DuctHepatic Duct, CommonVentricular Outflow ObstructionJaundice, NeonatalCholangitisBile CanaliculiJaundiceLigationLiver DiseasesLiver Function TestsPruritusLacrimal Duct ObstructionPortal VeinBiliary Tract NeoplasmsHypertension, PortalLiver NeoplasmsLiver Cirrhosis, BiliaryP-GlycoproteinsCholangiographyBiliary Tract DiseasesCholangiopancreatography, Endoscopic RetrogradeKlatskin's TumorTaurochenodeoxycholic AcidAdenoma, Bile DuctHepatocytesHepatitisImino AcidsPortoenterostomy, HepaticEthinyl EstradiolRetrospective StudiesTreatment OutcomeGallstonesInfant, NewbornLithocholic AcidPortographyBiliary Tract Surgical ProceduresHepatectomyGallbladder NeoplasmsPortal SystemPregnancy ComplicationsHyperbilirubinemiaHydronephrosisCholic AcidCholecystectomyBile Duct DiseasesAlagille SyndromeGallbladderColeusConstriction, PathologicTomography, X-Ray ComputedATP-Binding Cassette TransportersPortasystemic Shunt, SurgicalLiver CirrhosisHepatic ArteryBezoarsDrug-Induced Liver InjuryCitrullinemiaCholangitis, SclerosingPostoperative Complicationsgamma-GlutamyltransferaseDisease Models, AnimalCarcinoma, HepatocellularOrganic Anion TransportersCholelithiasisTechnetium Tc 99m DisofeninKidneyCommon Bile Duct NeoplasmsDrainageLung Diseases, ObstructiveFollow-Up StudiesIleal DiseasesTaurocholic AcidTime FactorsCholedochal Cyst