@misc{indiciae10429d2bd802, title = {Left ventricular function during sudden strenuous exercise.}, author = {C Foster and J D Anholm and C K Hellman and J Carpenter and M L Pollock and D H Schmidt}, year = {1981}, doi = {10.1161/01.cir.63.3.592}, url = {https://pubmed.ncbi.nlm.nih.gov/7460245/}, note = {Source identifier: 7460245} }