@misc{indiciaeedcb68292254,
  title = {An improved stethoscope.},
  author = {A LEATHAM},
  year = {1958},
  doi = {10.1016/s0140-6736(58)90768-2},
  url = {https://pubmed.ncbi.nlm.nih.gov/13515254/},
  note = {Source identifier: 13515254}
}