CholesterolIntestinal AbsorptionAbsorptionCholesterol, DietarySitosterolsAzetidinesPhytosterolsCholesterol, LDLCholesterol, HDLAnticholesteremic AgentsCholesterol EstersSterolsBile Acids and SaltsHypercholesterolemiaCholesterol 7-alpha-HydroxylaseCholesterol OxidaseLipoproteinsBileSterol O-AcyltransferaseLipidsCholestanolTriglyceridesCholesterol, VLDLDesmosterolLiverFecesEnterocytesLymphATP-Binding Cassette TransportersHydroxymethylglutaryl CoA ReductasesIntestinesEsterificationIntestine, SmallLipid MetabolismSpirostansDietary FatsCoprophagiaATP Binding Cassette Transporter 1MicellesStigmasterolCholestyramine ResinBiological TransportGallbladderLipoproteins, HDLJejunumSterol EsteraseOrphan Nuclear ReceptorsHyperlipidemiasApolipoprotein A-IDietCaco-2 CellsLipoproteins, LDLReceptors, LDLCarbon RadioisotopesSulfaguanidineTrioleinApolipoproteins BPhospholipidsScavenger Receptors, Class BHydroxymethylglutaryl-CoA Reductase InhibitorsCholelithiasisbeta-CyclodextrinsApolipoproteins EMesocricetusLecithinsTritiumChylomicronsPhosphatidylcholinesSimvastatinCholic AcidSkin AbsorptionSqualeneApolipoproteinsBiological AvailabilityLymphatic SystemButterBiliary TractEstersHydroxycholesterolsTaurocholic AcidCyclodextrinsKineticsIleumNiemann-Pick DiseasesGastrointestinal TransitFatty AcidsMargarineArteriosclerosisBody WeightBiliary FistulaPlant GumsDiet, AtherogenicTime FactorsIntestinal MucosaHypolipidemic AgentsPhosphatidylcholine-Sterol O-AcyltransferaseAdministration, OralThoracic DuctCross-Over StudiesOleic Acids