rest radionuclide ventriculography (feet up): left ventricle function improved vs. previous study
rest radionuclide ventriculography (feet up): left ventricle function improved vs. previous study
rest radionuclide ventriculography (feet up): left ventricle function improved vs. previous study
rest radionuclide ventriculography (feet up): left ventricle function improved vs. previous study