@misc{indiciae5fe8d27e944b,
  title = {Precordial stethoscopes.},
  author = {A Kumar and V K Grover and I Bhukal and S Sharma},
  year = {1991},
  doi = {10.1111/j.1365-2044.1991.tb09678.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/1862914/},
  note = {Source identifier: 1862914}
}