References
- Buchanan O. H., Block W. D., Christman A. A. The metabolism of the methylated purinss. J. Biol. Chem. 1945; 157: 181
- Cockrill J. R. Non-electrolytes Their distribution between the blood and the cerebrospinal fluid. Arch. Neurol. Psych. 1931; 25: 1297
- Daubenmerkl W. Ascorbic acid determination in blood by the dinitrophenyl-hydrazine method. Acta pharmacol. et toxicol. 1949; 5: 270
- Folin O., Berglund H., Derick C. The uric acid problem. J. Biol. Chem. 1924; 60: 361
- Jørgensen S., Poulsen H. E. Enzymic determination of hypoxanthine and xanthine in human plasma and urine. Acta pharmacol. et toxil. 1955; 11: 223
- Kalckar H. M. Differential spectrophotometry of purine compounds by means of specific enzymes. J. Biol. Chem. 1947; 167: 429
- Prætorius E. An enzymatic method for the determination of uric acid by ultraviolet spectrophotometry. Scandinav. J. Clin. Lab. Investigation 1949; 1: 222
- Prætorius E., Poulsen H. Enzymatic determination of uric acid with detailed directions. Scandinav. J. Clin. Lab. Investigation 1953; 5: 273
- Wolfson W. Q., Levine R., Tinsley M. The transport and excretion of uric acid in normal cerebrospinal fluid in plasma, and in ultrafiltrates of plasma. J. Clin. Investigation 1947; 26: 991