@misc{indiciaeee1e0396eec3,
  title = {Inexpensive stethoscopic transmitter.},
  author = {D Redon and M C DeTraglia},
  year = {1987},
  doi = {10.1097/00000542-198708000-00035},
  url = {https://pubmed.ncbi.nlm.nih.gov/3605762/},
  note = {Source identifier: 3605762}
}