@misc{indiciaec1b3e6d5eecb, title = {The heart as a factor in a clinical exercise program.}, author = {H D BOUMAN}, year = {1950}, doi = {10.1093/ptj/30.11.468}, url = {https://pubmed.ncbi.nlm.nih.gov/14797422/}, note = {Source identifier: 14797422} }