Royse, C F Measurement of cardiac output by transoesophageal echocardiography: a comparison of two Doppler methods with thermodilution. [electronic resource] - Anaesthesia and intensive care Dec 1999 - 586-90 p. digital Publication Type: Comparative Study; Journal Article ISSN: 0310-057X Standard No.: 10.1177/0310057X9902700605 doi Subjects--Topical Terms: Aortic Valve--diagnostic imagingCardiac OutputEchocardiography, Doppler, PulsedEchocardiography, Transesophageal--methodsHumansThermodilution