@misc{indiciae580fd62aa3ea,
  title = {Failure of random zero sphygmomanometer in general practice.},
  author = {A J Silman},
  year = {1985},
  doi = {10.1136/bmj.290.6484.1781},
  url = {https://pubmed.ncbi.nlm.nih.gov/3924251/},
  note = {Source identifier: 3924251}
}