@misc{indiciae5162ae3c3a88,
  title = {Editorial: Educational problems in echocardiography.},
  author = {H Feigenbaum},
  year = {1974},
  doi = {10.1016/0002-9149(74)90167-2},
  url = {https://pubmed.ncbi.nlm.nih.gov/4423083/},
  note = {Source identifier: 4423083}
}