References
- Siggaard, Andersen O. The pH- log PCO2 blood acid-base nomogram revised. Scand. J. clin. Lab. Invest 1962; 14: 598
- Siggaard, Andersen O., Engel K. A new acid-base nomogram. An improved method for the calculation of the relevant blood acid-base data. Ibid 1960; 12: 177
- Siggaard, Andersen O., Jø rgensen 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
- Siggaard, Andersen O., Jø rgensen K., Jø rgensen K., Náraa N. Spectrophotometric determination of oxygen saturation in capillary blood. Ibid 1962; 14: 298
- Gleichmann U., Lübbers D. W., Ringler W. Vergleichende Untersuchungen des Kohlen-säuredruckes mit der Mikro-pH-Methode (Astrup) und der stabilisierten Ganzglas-pCO2-Elektrode in Normo- und Hypothermic Pflügers. Arch. ges. Physiol 1961; 273: 190
- Maas A. H. J., van Heijst A. N. P. The accuracy of the microdetermination of the PCO2 of blood from the ear-lobe. Clin. chim. Acta 1961; 6: 34