Weyman, A E Localization of left ventricular outflow obstruction by cross-sectional echocardiography. [electronic resource] - The American journal of medicine Jan 1976 - 33-8 p. digital Publication Type: Journal Article; Research Support, U.S. Gov't, P.H.S. ISSN: 0002-9343 Standard No.: 10.1016/0002-9343(76)90530-1 doi Subjects--Topical Terms: Aortic Stenosis, Subvalvular--diagnosisAortic Valve--physiopathologyAortic Valve Stenosis--diagnosisCardiomyopathy, Hypertrophic--diagnosisCoronary CirculationEchocardiography--methodsHumansPapillary Muscles--physiopathology