@misc{indiciae4f86e93146c0,
  title = {Vernon frederick ("Sam") hall},
  author = {M Hall},
  year = {1999},
  doi = {10.1136/bmj.318.7178.265},
  url = {https://pubmed.ncbi.nlm.nih.gov/9915753/},
  note = {Source identifier: 9915753}
}