title: Necessity for high-quality reference materials in the harmonization of laboratory assays.
authors.forename: A Myron
authors.initials: AM
authors.lastname: Johnson
mesh_terms: D001219:Aspartate Aminotransferases / Q000592:standards; D019411:Clinical Laboratory Techniques / Q000592:standards*; D006801:Humans; D007118:Immunoassay / Q000592:standards; D011990:Receptors, Transferrin / Q000097:blood; D011994:Recombinant Proteins / Q000592:standards; D012015:Reference Standards
chemical_list: D011990:Receptors, Transferrin; D011994:Recombinant Proteins; D001219:Aspartate Aminotransferases