1. Relationship between arterial and peak expired carbon-dioxide pressure during anesthesia and factors influencing the difference;Whitesell;Anesth Analg,1981
2. Accuracy of end-tidal carbon dioxide monitoring using the NBP-75 microstream capnometer. A study in intubated ventilated and spontaneously breathing nonintubated patients;Casati;Eur J Anaesthesiol,2000
3. Arterial to end tidal carbon dioxide gradient and physiological dead space monitoring during general anaesthesia: effect of patients position;Casati;Minerva Anestesiol,1997
4. Noninvasive monitoring of carbon dioxide during respiratory failure in toddlers and infants: end-tidal vs transcutaneous carbon dioxide;Tobias;Anesth Analg,1997
5. Noninvasive intraoperative monitoring of carbon dioxide in children: end-tidal versus transcutaneous techniques;Nosovitch;Pediatr Anaesth,2002