title: An improved detection system applied to the study of serum lipoproteins after single-step density gradient ultracentrifugation.
mesh_terms: D000328:Adult; D002499:Centrifugation, Density Gradient; D055598:Chemical Phenomena; D002621:Chemistry; D004591:Electrophoresis, Polyacrylamide Gel; D005260:Female; D006801:Humans; D008074:Lipoproteins / Q000097:blood*; D008297:Male; D008875:Middle Aged
chemical_list: D008074:Lipoproteins