3Barnes TA, Macdonald D, Nolan J, et al. Cardiopulmonary resuscitation and emergency cardiovascular care. Airway devices.Ann Emerg Med,2001,37(4 Suppl) :S145-S151.
4Fletcher R,Jonson B, Cumming G, et al. The concept of deadspace with special reference to the single breath test for carbon dioxide. Br J Anaesth,1981,53:77-88.
5Domsky M, Wilson RF, Heins J. Intraoperative end-tidal carbon dioxide values and derived calculations correlated with outcome:prognosis and capnography. Crit Care Med, 1995,23 : 1497-1503.
6Mikelson KS,Sterner SP, Ruiz E. Exhaled PCO2 as a predictor of endotracheal tube placement (abstract). Ann Emerg Med ,1986,15 :657.
7Garnett AR, Gervin CA, Gervin AS. Capnographic waveforms in esophageal intubation: effect of carbonated beverages. Ann Emerg Med, 1989,18 : 387 -390.
8Schafer T. Method for measuring respiration in sleep:capnography for determining ventilation. Biomed Tech (Berl) ,2003,48:170-175.
9Eriksson L, Wollmer P, Olsson CG, et al. Diagnosis of pulmonary embolism based upon alveolar dead space analysis. Chest, 1989,96:357 -362.
10Verschuren F, Heinonen E, Clause D, et al. Volumetric capnography as a bedside monitoring of thrombolysis in major pulmonary embolism. Intensive Care Med,2004,30:2129-2132.