@misc{indiciaeb522d694dce2,
  title = {Medex.},
  author = {R A Smith},
  year = {1973},
  doi = {10.1016/s0140-6736(73)93275-3},
  url = {https://pubmed.ncbi.nlm.nih.gov/4123632/},
  note = {Source identifier: 4123632}
}