@misc{indiciae47097e0104b3,
  title = {COMPARATIVE EFFICIENCY OF STETHOSCOPES.},
  author = {D GROOM},
  year = {1964},
  doi = {10.1016/0002-8703(64)90043-2},
  url = {https://pubmed.ncbi.nlm.nih.gov/14204317/},
  note = {Source identifier: 14204317}
}