title: M mode echocardiographic assessment of left ventricular function.
mesh_terms: D000792:Angiography; D004452:Echocardiography / Q000379:methods; D004562:Electrocardiography; D006331:Heart Diseases / Q000175:diagnosis*; D006352:Heart Ventricles / Q000503:physiopathology; D006801:Humans; D009200:Myocardial Contraction; D009206:Myocardium / Q000473:pathology