Ota, Eri Preliminary evaluation of an improved enzymatic assay method for measuring potassium concentrations in serum. [electronic resource] - Clinica chimica acta; international journal of clinical chemistry Jun 2015 - 73-5 p. digital Publication Type: Evaluation Study; Journal Article ISSN: 1873-3492 Standard No.: 10.1016/j.cca.2015.03.042 doi Subjects--Topical Terms: Enzyme Assays--standardsHumansIon-Selective Electrodes--standardsPotassium--blood