@misc{indiciae605e132422e8,
  title = {Letter: Outmoded barbiturates.},
  author = {G Birdwood and M Craven},
  year = {1975},
  doi = {10.1136/bmj.1.5950.148},
  url = {https://pubmed.ncbi.nlm.nih.gov/1167473/},
  note = {Source identifier: 1167473}
}