@misc{indiciae2854179ee64f, title = {Exercise radionuclide ejection fraction: correlation with exercise contrast ventriculography.}, author = {T J Brady and K Lo and J H Thrall and J A Walton and J F Brymer and B Pitt}, year = {1979}, doi = {10.1148/132.3.703}, url = {https://pubmed.ncbi.nlm.nih.gov/472251/}, note = {Source identifier: 472251} }