@misc{indiciae7ee87048ed77,
  title = {A sensitive pulse-indicator.},
  author = {D C SIMPSON},
  year = {1955},
  doi = {10.1016/s0140-6736(55)92592-7},
  url = {https://pubmed.ncbi.nlm.nih.gov/13252934/},
  note = {Source identifier: 13252934}
}