@misc{indiciae6c393be91d05,
  title = {Exercise and echocardiography--dynamic exercise echocardiography.},
  author = {Y Sugishita and S Koseki and Y Shintomi},
  year = {1979},
  doi = {10.1253/jcj.43.205},
  url = {https://pubmed.ncbi.nlm.nih.gov/449025/},
  note = {Source identifier: 449025}
}