title: Assessment of left ventricular function by echocardiography.
mesh_terms: D000328:Adult; D004452:Echocardiography; D006331:Heart Diseases / Q000175:diagnosis* / Q000503:physiopathology; D006352:Heart Ventricles / Q000503:physiopathology*; D006439:Hemodynamics; D006801:Humans; D008875:Middle Aged