Jejunoileal BypassHyperlipidemiasWhiplash InjuriesChronic DiseaseCholesterolCholesterol, DietaryCholesterol, HDLCholesterol, LDLCholesterol EstersCholesterol OxidaseCholesterol 7-alpha-HydroxylaseLipidsCholesterol, VLDLLipoproteinsTriglyceridesHypercholesterolemiaAnticholesteremic AgentsSterol O-AcyltransferaseLipoproteins, HDLSterolsHydroxymethylglutaryl CoA ReductasesApolipoprotein A-IBile Acids and Salts