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- [7] THE DETERMINATION OF SODIUM AND POTASSIUM IN BLOOD SERUM AND URINE BY MEANS OF THE FLAME PHOTOMETER RECUEIL DES TRAVAUX CHIMIQUES DES PAYS-BAS-JOURNAL OF THE ROYAL NETHERLANDS CHEMICAL SOCIETY, 1950, 69 (06): : 799 - 821
- [10] IMPROVED FLAME PHOTOMETER FOR SODIUM AND POTASSIUM ANALYSES AMERICAN JOURNAL OF DISEASES OF CHILDREN, 1949, 77 (01): : 104 - 104