title: Radionuclide right ventricular ejection fraction: applications in valvular hear disease.
mesh_terms: D002302:Cardiac Output; D004562:Electrocardiography; D006321:Heart / Q000000981:diagnostic imaging; D006349:Heart Valve Diseases / Q000000981:diagnostic imaging*; D006801:Humans; D011877:Radionuclide Imaging; D013318:Stroke Volume