@misc{indiciae9976febcbec3,
  title = {Letter: Wartime penicillin.},
  author = {I Fraser},
  year = {1974},
  doi = {10.1136/bmj.3.5932.685-b},
  url = {https://pubmed.ncbi.nlm.nih.gov/4609536/},
  note = {Source identifier: 4609536}
}