@misc{indiciae8f239d9381d1,
  title = {Letter: Cholera.},
  author = {D M Mackay},
  year = {1973},
  doi = {10.1016/s0140-6736(73)92830-4},
  url = {https://pubmed.ncbi.nlm.nih.gov/4128746/},
  note = {Source identifier: 4128746}
}