@misc{indiciaef23052e73a08,
  title = {Early diastolic sound.},
  author = {D H Spodick},
  year = {1985},
  doi = {10.1378/chest.87.2.271b},
  url = {https://pubmed.ncbi.nlm.nih.gov/3967540/},
  note = {Source identifier: 3967540}
}