@misc{indiciae43691977da14,
  title = {The sphygmomanometer.},
  author = {E T O'Brien and K O'Malley},
  year = {1979},
  doi = {10.1136/bmj.2.6194.851},
  url = {https://pubmed.ncbi.nlm.nih.gov/509127/},
  note = {Source identifier: 509127}
}