@misc{indiciaecefb6044b371,
  title = {Professional liability in exercise testing for cardiac performance.},
  author = {I Ladimer},
  year = {1972},
  doi = {10.1016/0002-9149(72)90150-6},
  url = {https://pubmed.ncbi.nlm.nih.gov/4404393/},
  note = {Source identifier: 4404393}
}