@misc{indiciaed29d6eff072d, title = {Effect of propranolol on postexercise left ventricular ejection time index.}, author = {H Boudoulas and P D Ruff and P K Fulkerson and R P Lewis and S Dervenagas}, year = {1981}, doi = {10.1016/0002-9149(81)90620-2}, url = {https://pubmed.ncbi.nlm.nih.gov/7270443/}, note = {Source identifier: 7270443} }