[Safety of the exercise test in severe left ventricular dysfunction during nuclear ventriculography].
D001145:Arrhythmias, Cardiac / Q000209:etiology*; D005080:Exercise Test / Q000009:adverse effects*; D006331:Heart Diseases / Q000175:diagnosis* / Q000000981:diagnostic imaging / Q000503:physiopathology; D006352:Heart Ventricles / Q000503:physiopathology; D006801:Humans; D011877:Radionuclide Imaging; D012306:Risk