1. Arterial puncture. In: Procedures in Practice;Flenley, D.C.;Journal
2. Noninvasive assessment of blood gases;Clark, J.S.; Votteri, B.; Ariagno, R.L.; Cheung, P.; Eichhorn, J.H.; Fallat, R.J.;Am Rev Respir Dis,1992
3. Unpredictable fluctuations in transcutaneous Pco2 from capillary blood determinations;Kost, G.J.; Chow, J.L.; Kenny, M.;Clin Chem,1982
4. Small blood samples from earlobe puncture: a substitute for arterial puncture;Langlands, J.H.; Wallace, W.F.;Lancet,1965
5. Clinical use and limitations of arterialized capillary blood for P02 determination;Christoforides, C.; Miller, J.M.;Am Rev Respir Dis