title: Studies on the heterogeneity of human serum Lp lipoproteins and on the occurrence of double Lp lipoprotein variants.
mesh_terms: D000328:Adult; D002499:Centrifugation, Density Gradient; D000939:Epitopes; D006801:Humans; D007106:Immune Sera; D005779:Immunodiffusion; D008074:Lipoproteins / Q000032:analysis / Q000097:blood*; D008297:Male; D008875:Middle Aged; D008967:Molecular Biology; D008970:Molecular Weight; D014461:Ultracentrifugation; D014783:Viscosity
chemical_list: D000939:Epitopes; D007106:Immune Sera; D008074:Lipoproteins