@misc{indiciae6b1cee2ac53d,
  title = {Clinical application of ergometry.},
  author = {M Usami and K Kondo},
  year = {1971},
  doi = {10.1253/jcj.35.67},
  url = {https://pubmed.ncbi.nlm.nih.gov/5108439/},
  note = {Source identifier: 5108439}
}