@misc{indiciae902a950345e9,
  title = {Cardiovascular stress testing.},
  author = {R B O'Connor},
  year = {1968},
  doi = {10.1097/00043764-196811000-00008},
  url = {https://pubmed.ncbi.nlm.nih.gov/5697846/},
  note = {Source identifier: 5697846}
}