@misc{indiciae4ffc8cfa4c03,
  title = {[Radiocardiographic analog simulation].},
  author = {T Matsumura and W Kadota and K Hirakawa},
  year = {1979},
  url = {https://pubmed.ncbi.nlm.nih.gov/491061/},
  note = {Source identifier: 491061}
}