title: The Tei index - a role in the diagnosis of heart failure?
authors.forename: M
authors.initials: M
authors.lastname: St John Sutton
authors.forename: S E
authors.initials: SE
authors.lastname: Wiegers
mesh_terms: D001783:Blood Flow Velocity; D002303:Cardiac Output, Low / Q000000981:diagnostic imaging*; D003326:Coronary Circulation; D004452:Echocardiography / Q000379:methods*; D006334:Heart Function Tests; D006801:Humans; D009200:Myocardial Contraction