@misc{indiciae5ed0f71a37df, title = {Radionuclide angiographic evaluation of left ventricular function by resting ejection rate during the first third of systole in patients with chronic aortic regurgitation.}, author = {L L Johnson and M Marshall and Y E Johnson and R R Sciacca and P J Cannon}, year = {1982}, doi = {10.1016/0002-8703(82)90646-9}, url = {https://pubmed.ncbi.nlm.nih.gov/7090989/}, note = {Source identifier: 7090989} }