@misc{indiciae4117ee1a03ad,
  title = {The precordial honk.},
  author = {C E Rackley and R E Whalen and W L Floyd and E S Orgain and H D McIntosh},
  year = {1966},
  doi = {10.1016/0002-9149(66)90241-4},
  url = {https://pubmed.ncbi.nlm.nih.gov/5929657/},
  note = {Source identifier: 5929657}
}