title: Measurement of serum apolipoprotein B by radioimmunoassay.
mesh_terms: D001053:Apolipoproteins / Q000097:blood*; D006801:Humans; D008077:Lipoproteins, LDL / Q000097:blood; D008722:Methods; D011863:Radioimmunoassay / Q000379:methods*
chemical_list: D001053:Apolipoproteins; D008077:Lipoproteins, LDL