4Whitesell R, Asiddao C, Gollman D ; et al. Relationship between arterial and peak expired carbon dioxide pressure during anesthesia and factors influencing the difference. Anesth Analg, 1981,60 : 508-509.
5Russell GB, Graybeal JM. The arterial to end-tidal carbon dioxide difference in neurosurgical patient during craniotomy. Anesth Analg, 1995,81:806-810.
6Burrows FA. Physiologic dead space, venous admixture, and the artrial to end-tidal carbon dioxide difference in infants and children undergoing cardiac surgery. Anesthesiology, 1989,70:219-225 .
