@misc{indiciaed573b0e1edf8,
  title = {Echophonocardiography.},
  author = {P Mills and E Craige},
  doi = {10.1016/0033-0620(78)90002-6},
  url = {https://pubmed.ncbi.nlm.nih.gov/147482/},
  note = {Source identifier: 147482}
}