the concentrations and distributions of major lipids ( cholesterol , phospholipid , and triglyceride ) , tocopherol and carotenoids were determined in the plasma lipoprotein fractions ( vldl , ldl , and hdl ) of ( 1 ) normal human subjects , ( 2 ) patients with hyperlipoproteinemia , and ( 3 ) patients with erythropoietic protoporphyria treated with oral beta-carotene and/or alpha-tocopherol .
C0007271
carotenoids
C0053396
beta-carotene