Jejunoileal BypassHyperlipidemiasObesityCholesterolCholesterol, DietaryHypercholesterolemiaCholesterol, LDLCholesterol, HDLCholesterol EstersLipidsTriglyceridesCholesterol OxidaseAnticholesteremic AgentsLipoproteinsDiet, AtherogenicCholesterol 7-alpha-HydroxylaseDietary FatsSterolsLiverObesity, MorbidRisk FactorsSterol O-AcyltransferaseLipid MetabolismBile Acids and SaltsArteriosclerosisLipoproteins, HDLPhytosterolsSitosterolsObesity, AbdominalHydroxymethylglutaryl CoA ReductasesDietLipoproteins, LDLBody WeightApolipoprotein A-IBody Mass IndexApolipoproteins ECholesterol, VLDLBileSoy MilkAtherosclerosisDesmosterolCholestyramine ResinPediatric ObesityIntestinal AbsorptionPhospholipidsLovastatinApolipoproteinsPrevalenceReceptors, LDLApolipoproteins BCholesterol Ester Transfer ProteinsLipoproteins, VLDLGarciniaCardiovascular DiseasesRabbitsAortaDiet, High-FatTime FactorsCross-Sectional StudiesHydroxymethylglutaryl-CoA Reductase InhibitorsEggsMice, Inbred C57BL