CholesterolIntestinal AbsorptionCholesterol, DietaryAbsorptionSitosterolsAzetidinesPhytosterolsAnticholesteremic AgentsCholesterol, LDLHypercholesterolemiaCholesterol, HDLBile Acids and SaltsSterolsLipoproteinsCholesterol EstersTriglyceridesLipidsCholestanolBileSterol O-AcyltransferaseCholesterol 7-alpha-HydroxylaseDesmosterolFecesLiverCholesterol, VLDLDietary FatsCholesterol OxidaseEnterocytesSpirostansCoprophagiaHyperlipidemiasCholestyramine ResinLymphIntestinesLipid MetabolismIntestine, SmallDietMargarineHydroxymethylglutaryl CoA ReductasesATP-Binding Cassette TransportersMicellesStigmasterolEsterificationSerumSulfaguanidineApolipoproteins ESimvastatinBody WeightReceptors, LDLHydroxymethylglutaryl-CoA Reductase InhibitorsGallbladderSterol EsteraseMesocricetusATP Binding Cassette Transporter 1ArteriosclerosisApolipoproteins BLecithinsDiet, AtherogenicLipoproteins, LDLSqualeneButterOrphan Nuclear ReceptorsCarbon RadioisotopesCaco-2 CellsTrioleinLipoproteins, HDLHypolipidemic AgentsJejunumChylomicronsEstersBiological TransportApolipoproteinsCholic AcidTime FactorsTritiumFatty AcidsPhospholipidsLymphatic SystemScavenger Receptors, Class BMice, Inbred C57BLRisk FactorsOilsPravastatinBiliary TractSerum AlbuminHyperlipoproteinemia Type IIApolipoprotein A-IGastrointestinal TransitCholelithiasisRabbitsCoronary DiseaseMice, Inbred AKRTaurocholic AcidCross-Over StudiesBiliary FistulaThoracic DuctIleumMice, KnockoutPlant GumsAdministration, Oral