@misc{indiciae2d08ca2f0abb,
  title = {A quantitative stethoscope and its clinical applications.},
  author = {E LEPESCHKIN},
  year = {1952},
  doi = {10.1016/0002-8703(52)90243-3},
  url = {https://pubmed.ncbi.nlm.nih.gov/14933294/},
  note = {Source identifier: 14933294}
}