1. Regional quality control survey of blood gas analysis;BD, I.Minty; JF, Nunn;Ann Clin Biochem,1977
2. Sampling and storing of blood for determination of acid base status;0, Siggaard-Andersen;Scandj Clin Lab Invest
3. The effect of air bubbles and time delay on blood gas analysis;Ishikawa, S.; Fornier, A.; Borst, C.; Segal, M.S.;Ann Allergy,1974
4. Errors in the measurement of blood Pco2 due to dilution of the sample with heparin solution;Bradley, J.G.;BrJ_ Anaesth,1972
5. Nomograms for correction of blood Po2, Pco2 pH and base excess for time and temperature;Kelman, G.R.; Nunn, J.F.;J Appl Physiol,1966