@misc{indiciae30b6f93d2c97,
  title = {The ambulatory electrocardiographic ST segment.},
  author = {W F Armstrong and P L McHenry},
  year = {1983},
  doi = {10.1016/0167-5273(83)90158-4},
  url = {https://pubmed.ncbi.nlm.nih.gov/6840921/},
  note = {Source identifier: 6840921}
}