Löfgren, O Continuous transcutaneous carbon dioxide monitoring in the fetus during labor. [electronic resource] - Critical care medicine Oct 1981 - 750-1 p. digital Publication Type: Journal Article ISSN: 0090-3493 Standard No.: 10.1097/00003246-198110000-00016 doi Subjects--Topical Terms: Carbon Dioxide--bloodElectrodesFemaleFetal Monitoring--methodsFetus--metabolismHumansLabor, ObstetricMalePartial PressurePregnancySkin--metabolism