References
- Holling H. E., MacDonald J., O'Halloran J. A., Venner A. Reliability of a spectrophotometric method of estimating blood oxygen. J. appl. Physiol. 1956; 8: 249
- Nahas G. G. Spectrophotometric determination of hemoglobin and oxyhemoglobin in whole hemolyzed blood. Science 1951; 113: 723
- Refsum H. E., Sveinsson S. L. Spectrophotometric determination of hemoglobin oxygen saturation in hemolyzed whole blood. Scand. J. olin. Lab. Invest. 1956; 8: 67
- Siggaard Anderson O., Engel K., Jørgensen K., Astrup P. A micro method for determination of pH, carbon dioxide tension, base excess and standard bicarbonate in capillary blood. Ibid. 1960; 12: 172