@misc{indiciaed342efe2cc0c, title = {Exercise stress testing in the 1980s.}, author = {N L Sammel}, year = {1984}, doi = {10.5694/j.1326-5377.1984.tb103937.x}, url = {https://pubmed.ncbi.nlm.nih.gov/6694589/}, note = {Source identifier: 6694589} }