CholestasisCholestasis, IntrahepaticCholestasis, ExtrahepaticCholagogues and CholereticsUrsodeoxycholic AcidBile Ducts1-NaphthylisothiocyanateBile Acids and SaltsBile CanaliculiBileBiliary AtresiaBilirubinLiverPruritusP-GlycoproteinsJaundice, NeonatalLiver Function TestsTaurochenodeoxycholic AcidLigationLiver Cirrhosis, BiliaryLiver DiseasesLithocholic AcidJaundice, ObstructiveJaundiceBile Ducts, IntrahepaticBiliary TractEthinyl EstradiolPregnancy ComplicationsCholic AcidAlagille SyndromeHepatocytesATP-Binding Cassette TransportersColeusCommon Bile DuctSupranuclear Palsy, Progressive