Mayer, K D Simpler flame photometric determination of erythrocyte sodium and potassium: the reference range for apparently healthy adults. [electronic resource] - Clinical chemistry Feb 1977 - 275-8 p. digital Publication Type: Comparative Study; Journal Article ISSN: 0009-9147 Subjects--Topical Terms: AdultErythrocytes--analysisFemaleHumansMaleMethodsPhotometryPotassium--bloodReference ValuesSodium--blood