@misc{indiciae3ff028f6e9e9, title = {Graded exercise testing early after myocardial revascularization surgery.}, author = {L F Hamm and G A Stull and D R Wolfe}, year = {1987}, url = {https://pubmed.ncbi.nlm.nih.gov/2881529/}, note = {Source identifier: 2881529} }