Shankar, K B Dual end-tidal CO2 monitoring and double-lumen tubes. [electronic resource] - Canadian journal of anaesthesia = Journal canadien d'anesthesie Jan 1992 - 100 p. digital Publication Type: Letter ISSN: 0832-610X Standard No.: 10.1007/BF03008694 doi Subjects--Topical Terms: Carbon Dioxide--physiologyHumansIntubation, Intratracheal--instrumentationMonitoring, Physiologic--methods