Cormier, B Value of multiplane transesophageal echocardiography in determining aortic valve area in aortic stenosis. [electronic resource] - The American journal of cardiology Apr 1996 - 882-5 p. digital Publication Type: Journal Article ISSN: 0002-9149 Standard No.: 10.1016/S0002-9149(97)89190-4 doi Subjects--Topical Terms: AdultAgedAortic Valve--diagnostic imagingAortic Valve Stenosis--diagnostic imagingCalcinosis--diagnostic imagingCardiomyopathies--diagnostic imagingEchocardiographyEchocardiography, TransesophagealEvaluation Studies as TopicFemaleHemodynamicsHumansMaleMiddle AgedProspective Studies