@misc{indiciae346f1ef9a435, title = {Left ventricular function during exercise testing and training.}, author = {C Foster and R A Gal and P Murphy and S C Port and D H Schmidt}, year = {1997}, doi = {10.1097/00005768-199703000-00003}, url = {https://pubmed.ncbi.nlm.nih.gov/9139167/}, note = {Source identifier: 9139167} }