@misc{indiciae911a9a270e3c,
  title = {A random-zero sphygmomanometer.},
  author = {B M Wright and C F Dore},
  year = {1970},
  doi = {10.1016/s0140-6736(70)90709-9},
  url = {https://pubmed.ncbi.nlm.nih.gov/4189587/},
  note = {Source identifier: 4189587}
}