title: Stress echocardiography in low-flow,   low-gradient aortic stenosis.
authors.forename: Jennifer
authors.initials: J
authors.lastname: Taylor
mesh_terms: D001024:Aortic Valve Stenosis / Q000000981:diagnostic imaging* / Q000503:physiopathology / Q000601:surgery; D003937:Diagnosis, Differential; D025401:Echocardiography, Stress; D006801:Humans; D013318:Stroke Volume / Q000502:physiology; D065467:Transcatheter Aortic Valve Replacement