title: [Determination, by the ultracentrifugation method, of the concentration of lipoproteins in human sera collected in Rio de Janeiro].
mesh_terms: D001798:Blood Proteins / Q000737:chemistry*; D008074:Lipoproteins / Q000097:blood*; D010084:Oxidation-Reduction; D014461:Ultracentrifugation
chemical_list: D001798:Blood Proteins; D008074:Lipoproteins
keywords: BLOOD PROTEINS/chemistry; LIPOPROTEINS/blood